Question Huge Problem - OnePlus Nord N200 5G

Well, ok..I have a huge problem.
I was in developer mode and it said i could switch my rom so i installed it and now my phone says "Your device is corrupt. It is not trusted and will not boot".
Any suggestions on how I can fix this?

Wow that can't be good. I'm new to the oneplus stuff, normally I would say boot into recovery and reflash to stock but since we do not have roms yet I have a feeling your going to have to take it back to tmobile or oneplus and exchange it.

He should still be able to recover it with a factory restore via the stock recovery. As far as I know (and I'm not an expert) a bad ROM flash doesn't touch the recovery partition.
from https://www.devicesfaq.com/en/reset/oneplus-nord-n200-5g
Restore with hard reset or Recovery mode OnePlus Nord N200 5G​Restore with hard reset or Recovery mode your OnePlus Nord N200 5G can solve problems that have not been solved with a normal factory reset.
1- First turn off your OnePlus Nord N200 5G completely. If you can not unlock the screen, press and hold the power button for about 20 seconds and the phone will turn off.
2- Keep holding on volume down and power keys together for a few seconds in your OnePlus Nord N200 5G. In some devices according to the Android version the combination can be the power key and the volume key up.
3- When the OnePlus logo is displayed, release the buttons.
4- Move through the menu with the volume up and volume down keys until you reach the “Recovery Mode” option and press the power button to access.
If the device menu appears in Chinese characters, click here to see how to reset a mobile in Chinese
5- Use the volume up and volume down keys to select the “wipe cache partition” option and press the Power button to activate the option and clear the mobile cache.
6- After a few seconds you will return to the previous screen, with the volume buttons go to the option “wipe data / factory reset” and press the power button to enter. A screen with many NOes and a YES will appear, with the volume keys again go to the YES and press with the power key.
7- After finishing again with the volume keys, click on “reboot system now” and press the power key of your OnePlus Nord N200 5G, the device will reboot and take several minutes to start while restoring the device to its factory state and optimizing the applications pre-installed in the system Android 11, OxygenOS 11.
Click to expand...
Click to collapse

edale1 said:
He should still be able to recover it with a factory restore via the stock recovery. As far as I know (and I'm not an expert) a bad ROM flash doesn't touch the recovery partition.
from https://www.devicesfaq.com/en/reset/oneplus-nord-n200-5g
Click to expand...
Click to collapse
I can't even get into recovery. I can get into download mode but theres no way for me to restore it from that...
literally recovery mode is gone also. it's so weird, i did this from my phone's settings, it shouldn't have done this.

fogles2021 said:
I can't even get into recovery. I can get into download mode but theres no way for me to restore it from that...
literally recovery mode is gone also. it's so weird, i did this from my phone's settings, it shouldn't have done this.
Click to expand...
Click to collapse
phone off -> volume down + power (hold both in until phone's booted)
that doesn't work to get into recovery mode?
How about
volume up + volume down + power
to get into fastboot mode?
Can you connect via USB to run ADB commands?

edale1 said:
phone off -> volume down + power (hold both in until phone's booted)
that doesn't work to get into recovery mode?
How about
volume up + volume down + power
to get into fastboot mode?
Can you connect via USB to run ADB commands?
Click to expand...
Click to collapse
I can only boot into fastboot, recovery just boots back to "your device is corrupt'.
I can connect usb but i can't find drivers for the phone, its connect as QUSB.

Get the Google USB Driver | Android Studio | Android Developers
The Google USB Driver is required to perform adb debugging on Windows with Google devices.
developer.android.com
There's the USB drivers.
Selecting recovery from within fastboot mode brings up the corrupt message as well? Very odd.
I'm seeing 2 options then. Take the phone back to the store you got it at to see if they can fix/replace it; or wait for the ROM to be released.

edale1 said:
Get the Google USB Driver | Android Studio | Android Developers
The Google USB Driver is required to perform adb debugging on Windows with Google devices.
developer.android.com
There's the USB drivers.
Selecting recovery from within fastboot mode brings up the corrupt message as well? Very odd.
I'm seeing 2 options then. Take the phone back to the store you got it at to see if they can fix/replace it; or wait for the ROM to be released.
Click to expand...
Click to collapse
I've installed these and it still comes up as qusb bulk.
Yeah, selecting recovery from fastboot goes to corrupt message, too.
Just going to make a aservice request.

There was another report of this on the OnePlus forums a while ago, too, if I'm inferring what happened correctly: https://forums.oneplus.com/threads/...-the-oneplus-nord-n200.1460001/#post-23393026
The only real recourse right now is to submit a ticket as you've done and wait until you can send your device back and they send you a new one.
Once OnePlus releases a full stock ROM image, if they ever do, it will be possible to recover a bootloader-unlocked device from this state. But even then that won't work if you weren't bootloader unlocked beforezs the update.
---
While you've still got the device, though, could you try something for me? Could you install the android platform tools, see if you can get fastboot working on your computer, and try the fastboot command "fastboot set-active a"?
The Nord N200 5G is a A/B partitioned device, which means it has two of each system partition, one labeled "a" and one labeled "b". The update process is *supposed to* install all updates into the partition that you aren't currently using, then instruct the system to switch to it so it can update seamlessly.
I have no idea what went wrong in your update process, but if it did an incomplete update then instructed the system to use the other partition (and now for some reason doesn't switch back) this could help. I kind of doubt it will, since in my attempts at flashing bootloaders, if I put anything fully invalid in boot partition 'b', the phone automatically switches back to 'a' and boots into "safe mode".
But if for some reason it isn't corrupted enough to trigger that, maybe switching back to the "a" partition set could fix it. Or if you're already on "a", you could try switching to "b".

daboross said:
There was another report of this on the OnePlus forums a while ago, too, if I'm inferring what happened correctly: https://forums.oneplus.com/threads/...-the-oneplus-nord-n200.1460001/#post-23393026
The only real recourse right now is to submit a ticket as you've done and wait until you can send your device back and they send you a new one.
Once OnePlus releases a full stock ROM image, if they ever do, it will be possible to recover a bootloader-unlocked device from this state. But even then that won't work if you weren't bootloader unlocked beforezs the update.
---
While you've still got the device, though, could you try something for me? Could you install the android platform tools, see if you can get fastboot working on your computer, and try the fastboot command "fastboot set-active a"?
The Nord N200 5G is a A/B partitioned device, which means it has two of each system partition, one labeled "a" and one labeled "b". The update process is *supposed to* install all updates into the partition that you aren't currently using, then instruct the system to switch to it so it can update seamlessly.
I have no idea what went wrong in your update process, but if it did an incomplete update then instructed the system to use the other partition (and now for some reason doesn't switch back) this could help. I kind of doubt it will, since in my attempts at flashing bootloaders, if I put anything fully invalid in boot partition 'b', the phone automatically switches back to 'a' and boots into "safe mode".
But if for some reason it isn't corrupted enough to trigger that, maybe switching back to the "a" partition set could fix it. Or if you're already on "a", you could try switching to "b".
Click to expand...
Click to collapse
Can u give me a link to platform tools, also..my computer is detecting the phone as QUSB BULK:"

From one of my other threads:
------
USB DRIVERS
You may need to use the Google USB Driver from Android Studio to allow your PC to recognize your phone when it's in fastboot mode.
Download Android Studio & App Tools - Android Developers
Android Studio provides app builders with an integrated development environment (IDE) optimized for Android apps. Download Android Studio today.
developer.android.com
Android Studio won't install the USB Drivers by default, you'll need to install them through the SDK Manager (Android Studio -> Projects -> More Actions -> SDK Manager -> SDK Tools -> Google USB Driver checkbox -> Apply)
You'll need to manually install the drivers through the device manager while the phone is in fastboot mode and connected to the PC (right-click -> Update Drivers -> Browse Computer -> Let Me Pick -> Have Disk).
The drivers should be located at:
C:\Users\[username]\AppData\Local\Android\Sdk\extras\google\usb_driver\android_winusb.inf
You'll want the 'Android Bootloader Interface' driver.
Click to expand...
Click to collapse
------
Basically, you need to manually update the drivers through device manager.

edale1 said:
From one of my other threads:
------
------
Basically, you need to manually update the drivers through device manager.
Click to expand...
Click to collapse
I can't get it to work...

fogles2021 said:
I can't get it to work...
Click to expand...
Click to collapse
From the first update drivers dialog (your phone should be in fastboot mode):
"browse my computer for drivers"
"let me pick from a list of available drivers on my computer"
"have disk"
And the drivers should be at
Code:
C:\Users\[username]\AppData\Local\Android\Sdk\extras\google\usb_driver\android_winusb.inf
Once you select the .inf, you'll want to select this from the resultant list:
"Android Bootloader Interface"

fogles2021 said:
I can't get it to work...
Click to expand...
Click to collapse
Your phone is in EDL mode, also known as hard brick. It seems like the phone thinks both of your system partitions are empty or corrupt, as well as the bootloader is perhaps corrupt, due to which it is now gone to EDL mode as a last resort.
Typically, the only way to come out of it is to flash in EDL mode using MSMDownload Tool. Unfortunately for you, I don't see that Oneplus has released the MSMDownload Tool for the N200.
There are 4 things you can do at this stage.
1. If the phone is in return period, get it exchanged for another one.
2. Assuming the phone is under warranty, get it repaired under warranty
3. Wait for Oneplus to release the MSMDownload Tool for the N200. From past experience, Oneplus has eventually released it for every one of their phones. Once it is released, it is literally a 5 minute fix to get your phone to factory refreshed stage.
4. As a long shot, we can try to see if the bootloader is not corrupt, and if that is working, try to check if either of the 2 system partition is still intact, as @edale1 is suggesting above. Try the following
a. Press Volume Down+Power when phone is power off stage, and see if you can get the phone in fastboot mode.
b. Go to the folder when you have downloaded the Android SDK Toolkit. Alternately, search for the folder containing "fastboot.exe" on your hard drive. Open a command prompt in that folder containing fastboot.exe.
c. Run "fastboot devices" in the command prompt.
d. If you get a response of "no devices", then that means either phone is not in fastboot mode ( Go to Step a and repeat a,b,c until it is in fastboot mode) or bootloader is corrupt (nothing can be done other than Steps 1, 2 or 3 I have outlined above)
e. If you get a response of "XYZ fastboot" where XYZ is a random string/number, then bootloader is not corrupt. Proceed to Step f.
f. Type "fastboot getvar all" in the command prompt.
Wait for a lot of text to finish scrolling and look for the (bootloader) current-slot text
This should actually be toward the bottom without the need to scroll up.
The letter after this text will be the currently active partition slot for your device, either 'a' or 'b'
g. Follow @edale1's instruction above to change active partition to the *opposite* of whatever currently active partition e.g. if it says 'a' as the active partition in Step f above, then type in "fastboot --set-active=b" in command prompt, and vice-versa i.e. if it says 'b' as the active partition in Step f above, then type in "fastboot --set-active=a" in command prompt
h. If you get success in Step g, type "fastboot reboot" in command prompt, and keep your fingers crossed that it boots up normally. If not, that means both system partitions are corrupt. Follow Steps 1, 2 or 3 above.
Good luck!

fogles2021 said:
Well, ok..I have a huge problem.
I was in developer mode and it said i could switch my rom so i installed it and now my phone says "Your device is corrupt. It is not trusted and will not boot".
Any suggestions on how I can fix this?
Click to expand...
Click to collapse
No stock rom on oneplus/tmobile website
Im having a device corrupt error and cannot access phone anymore. Im trying to find the stock rom to flash with MSM tool but cantyfind it anywhere. You'd think oneplus would have it up on their website already. Anyone?
forum.xda-developers.com
Had the same problem, had to do a warranty replacement

I followed your mini guide but it says "Slotchange is not allowed in lock state"
Anyways to unlock it using fastboot ?

Ethanvio said:
I followed your mini guide but it says "Slotchange is not allowed in lock state"
Anyways to unlock it using fastboot ?
Click to expand...
Click to collapse
If you didn't enable OEM unlocking in developer options before you bricked your phone, you can't unlock those fastboot commands.

Related

Ulefone power 2

hi folks,
tomorow should be getting my hands on the Ulephone power 2.
its the 5.5 screen 4gb ram 64gb rom.
all looks good until i have seen that the normal duel sim is one is hybrid for sdcard which is the norm right,
ant
but............
usually its sim 1 is for 4g cards and the hybrid is for 2g/3g/sdcard. yeah?
well the power 2 looks like its sim slot 1 is a 2g/3g slot and the hybrid is 4g or sdcard??????????
so will have to choose 4g or sdcard??? that cant be right?
I don't try this device with sim.
I know you can use the older power (1) have a sim 4g and SD card
So i believe the power 2 have the same method.
My first steps: How to root this device? i don't find a twrp.
I try to root with kingroot kingoroot, no results
Please?
The power 2 is the same as the power wrt the sim/memory card tray; both sim slots support 4g, but only one at a time. So if you put two 4g sims in, only one of them will have 4g (you choose which one), with a sim and a memory card the 4g should default to the inserted sim, but you might have to check this in settings.
Received my power 2 a couple of weeks ago after having it on pre-order for a month and I love it (sold the original power towards the cost).
I haven't tried rooting it yet, but was thinking of trying to flash twrp for the original power and seeing if that works. The great thing about these phones is that they're very hard to brick as you can always flash them as long as they still switch on.
Slàinte
mmidders
Hello my friends. I just bought the ulefone power 2 and i try to root it. Can anyone help me pls ???
mmidders said:
The power 2 is the same as the power wrt the sim/memory card tray; both sim slots support 4g, but only one at a time. So if you put two 4g sims in, only one of them will have 4g (you choose which one), with a sim and a memory card the 4g should default to the inserted sim, but you might have to check this in settings.
Received my power 2 a couple of weeks ago after having it on pre-order for a month and I love it (sold the original power towards the cost).
I haven't tried rooting it yet, but was thinking of trying to flash twrp for the original power and seeing if that works. The great thing about these phones is that they're very hard to brick as you can always flash them as long as they still switch on.
Slàinte
mmidders
Click to expand...
Click to collapse
I'm sure it's not working the twrp from the power (1).
If you have troubles with bootloops you can flash again the facatory rom and SP flash tools.
Press the power volume + and - and SP flash tools gonna flash.
The only way is to made a twrp from the k6000 http://fvknl.pro/k6000-plus-root-guide/
I don't know how, that device is almost the same...
There has been 2 ulefone Updates since launch
Android 8.0 is scheduled for end of the year.
Updates are fine, who can create a TWRP? So we can finally root the device
geheimke said:
Updates are fine, who can create a TWRP? So we can finally root the device
Click to expand...
Click to collapse
up
TWRP please!
Not so easy to do it. It will take very long time to port or build twrp
It sucks that power 2 still doesn't have root or twrp. I refuse to touch unrooted phones. I just received it as gift. I will keep it in a drawer and check next month or so.
I find that it lacks optimisation, kinda laggy in 3D/games ..
On Antutu, scores is 44000. I tested a galaxy S5 of a friend, it was 72000. For a phone that is several years older than Power 2.
I understand that it comes not with high end cpu/gpu but still..
I will copy my post from needrom website.
I have successfully rooted my two Power 2 phones. I had to port the TWRP recovery from Oukitel k6000 plus using Carliv Image Kitchen and following some online tutorials.
The only issue is, TWRP is semi functional, that is, touch doesn't work. I had to connect a mouse to my phone via OTG usb port and using some dongle to make USB smaller to fit the port. Also it comes with Russian language as default, but can be changed to English or any other as the original TWRP from Oukitel k6000+ (3rd button from second column, then click on Globe tab at the top right then choose English and the only button at the bottom to accept the change).
I am trying to fix this with no luck so far. But at least I am rooted and I was able to flash "SR1-SuperSU-v2.82-SR1-20170608224931.zip" which is the latest as of writing this. SuperSu functions properly and I am able to use AdAway.
If anyone is interested in the recovery image, I will post it. I flashed it using fastboot though after unlocking the bootloader using "fastboot oem unlock"
Click to expand...
Click to collapse
Rebel_X said:
I will copy my post from needrom website.
Click to expand...
Click to collapse
I would very much like to give this a go with my ulefone power 2!
Here you go, TWRP for Ulefone Power 2
What you need to do before you start flashing:
0) You need to have ADB installed on your computer, if you have Windows, the easiest way is by using 15 Seconds ADB Installer v1.4.3.
1) Your bootloader must be unlocked, otherwise flashing recovery will fail using fastboot command. PLEASE NOTE: When unlocking the bootloader, your phone will do a factory reset automatically, so backup all your important files beforehand.
To unlock the bootloader:
a) Go to Settings -> About Phone -> Build number (tap on it 7 times to unlock Developer Options) -> Tap on back to Settings menu then Developer Options.
b) Now move the slider for "OEM Unlocking" to enable it, say yes to the warning message.
c) Enable "USB Debugging"
d) Connect your phone to your computer via USB cable, say Yes for the dialog on your phone to trust your computer for debugging using USB.
e) Run command prompt and type
Code:
adb reboot bootloader
Then press enter
f) Once in bootloader, type
Code:
fastboot oem unlock
Then press Volume UP on your phone to allow OEM Unlock. It shouldn't take long, just few seconds and a message will appear on command prompt saying success or OK.
g) Type
Code:
fastboot reboot
To reboot your phone, it might reboot twice, it will do a factory reset and you will have to "Enable Developer Options and USB Debugging" again. As a side note, you will also notice that OEM Unlocking is grayed out. It will remain like that unless you do "fastboot oem lock" or erase the entire phone (might erase imei, but can be restored using SN Writer Tool) and/or flash bootloader using SP_FLASH_TOOL, but I digress.
2) Before you flash TWRP recovery, you must have SuperSu zip file on your phone beforehand, otherwise, your phone will not boot to Android. It has to do with something about the original TWRP for Oukitel k6000+, since the author of that TWRP port said so in the instructions about how to flash the recovery.
So download SR1-SuperSU-v2.82-SR1-20170608224931.zip from this link or the original SuperSu thread on XDA, and copy the file into your phone, say inside the Download folder in the internal memory of your phone.
3) Open command prompt again if it is not already open, type
Code:
adb reboot bootloader
4) Once in bootloader, type
Code:
fastboot flash recovery C:\TWRP-recovery-20170618-1340.img
Note: You replace the path for the TWRP recovery to where you have the file, to make it easier, just put it in the root of C drive.
Also, if you don't already know, while in command prompt, you can type C:\TWRP then press TAB to auto-complete the file name for you, so you don't have to type lengthy file names. Keep pressing TAB to cycle between similar occurrences, that is, if you have more than one file that their names start with TWRP
5) Press power button until phone shuts down. Then press Volume UP + Power and keep holding until you see super tiny text with 3 options to cycle between. Release your fingers from Volume Up + Power, then cycle between the options using Volume Up only, choose "RECOVERY" which is the first in the menu, then press Volume DOWN to select.
6) Wait a few seconds, you will be inside TWRP, connect your phone with a mouse since touch doesn't work here. Once you do, you will see a mouse pointer appear. I used a wireless mouse with bluetooth dongle, with an adapter to change USB port size.
7) Slide the slider to the right, to enable modifications to System partition. Don't press anything else, unless you know Russian, I don't .
8) To change the language to English or your own language, click on the third button of the second column. Then click on the Globe tab on the top right corner, change language, then press the only button at the bottom to accept. Language of the UI is changed.
9) Click "Install", browse for the SuperSu zip file you have downloaded to your phone, for example inside the Download folder. And then select it.
10) Slide to the right to flash SuperSu.
11) From the TWRP menus, you can reboot your phone.
12) Enjoy your rooted Power 2 phone. :good:
---------- Post added at 04:47 AM ---------- Previous post was at 04:47 AM ----------
alpsayin said:
I would very much like to give this a go with my ulefone power 2!
Click to expand...
Click to collapse
Check the post above :good:
hello , i got a ulefone power 2 but unfortunately its not powering on. As i am from india and returning or replacing is costly and timetaking process, i need you guys to help me. I tried to flash it with software available on the website but stuck. I need some checksum.ini file which is not there in the firmware file provided. So anyone please help me. the phone doesnt even show the ulefone logo. i can just see the charging percentage when the charger is connected, then keeping it connected i tried to turn on but didnt work. keeping the charger connected ,after some time the display goes off and no mater how long you press the power button , the display doesnt show up. I can only see the notification bulb.
Soft bricked :laugh: trying to recover the phone, official ulefone guide is useless. Getting some error about a missing checksum.ini file. Will keep this thread updated
All went well until step 9, where I realised factory reset deleted the supersu zip. So I tried to reboot into system to download it again. It never booted. Doesnt even go into adb mode.
Fastboot mode and TWRP intact (TWRP needs a mouse). I was able to flash original recovery via fastboot, getting "cannot load system.img" error when I try to flash system (it appears I might need to update my adb/fastboot version).
UPDATE: was able to flash the stock rom. And tried to follow the guide again, and faced the same symptoms. If i have working TWRP, then the system doesnt boot. And vice-versa. Will keep updated, i'm a persistent mf
Rebel_X said:
Here you go, TWRP for Ulefone Power 2
What you need to do before you start flashing:
0) You need to have ADB installed on your computer, if you have Windows, the easiest way is by using 15 Seconds ADB Installer v1.4.3.
1) Your bootloader must be unlocked, otherwise flashing recovery will fail using fastboot command. PLEASE NOTE: When unlocking the bootloader, your phone will do a factory reset automatically, so backup all your important files beforehand.
To unlock the bootloader:
a) Go to Settings -> About Phone -> Build number (tap on it 7 times to unlock Developer Options) -> Tap on back to Settings menu then Developer Options.
b) Now move the slider for "OEM Unlocking" to enable it, say yes to the warning message.
c) Enable "USB Debugging"
d) Connect your phone to your computer via USB cable, say Yes for the dialog on your phone to trust your computer for debugging using USB.
e) Run command prompt and type
Code:
adb reboot bootloader
Then press enter
f) Once in bootloader, type
Code:
fastboot oem unlock
Then press Volume UP on your phone to allow OEM Unlock. It shouldn't take long, just few seconds and a message will appear on command prompt saying success or OK.
g) Type
Code:
fastboot reboot
To reboot your phone, it might reboot twice, it will do a factory reset and you will have to "Enable Developer Options and USB Debugging" again. As a side note, you will also notice that OEM Unlocking is grayed out. It will remain like that unless you do "fastboot oem lock" or erase the entire phone (might erase imei, but can be restored using SN Writer Tool) and/or flash bootloader using SP_FLASH_TOOL, but I digress.
2) Before you flash TWRP recovery, you must have SuperSu zip file on your phone beforehand, otherwise, your phone will not boot to Android. It has to do with something about the original TWRP for Oukitel k6000+, since the author of that TWRP port said so in the instructions about how to flash the recovery.
So download SR1-SuperSU-v2.82-SR1-20170608224931.zip from this link or the original SuperSu thread on XDA, and copy the file into your phone, say inside the Download folder in the internal memory of your phone.
3) Open command prompt again if it is not already open, type
Code:
adb reboot bootloader
4) Once in bootloader, type
Code:
fastboot flash recovery C:\TWRP-recovery-20170618-1340.img
Note: You replace the path for the TWRP recovery to where you have the file, to make it easier, just put it in the root of C drive.
Also, if you don't already know, while in command prompt, you can type C:\TWRP then press TAB to auto-complete the file name for you, so you don't have to type lengthy file names. Keep pressing TAB to cycle between similar occurrences, that is, if you have more than one file that their names start with TWRP
5) Press power button until phone shuts down. Then press Volume UP + Power and keep holding until you see super tiny text with 3 options to cycle between. Release your fingers from Volume Up + Power, then cycle between the options using Volume Up only, choose "RECOVERY" which is the first in the menu, then press Volume DOWN to select.
6) Wait a few seconds, you will be inside TWRP, connect your phone with a mouse since touch doesn't work here. Once you do, you will see a mouse pointer appear. I used a wireless mouse with bluetooth dongle, with an adapter to change USB port size.
7) Slide the slider to the right, to enable modifications to System partition. Don't press anything else, unless you know Russian, I don't .
8) To change the language to English or your own language, click on the third button of the second column. Then click on the Globe tab on the top right corner, change language, then press the only button at the bottom to accept. Language of the UI is changed.
9) Click "Install", browse for the SuperSu zip file you have downloaded to your phone, for example inside the Download folder. And then select it.
10) Slide to the right to flash SuperSu.
11) From the TWRP menus, you can reboot your phone.
12) Enjoy your rooted Power 2 phone. :good:
---------- Post added at 04:47 AM ---------- Previous post was at 04:47 AM ----------
Check the post above :good:
Click to expand...
Click to collapse
mbs.yaswanth said:
hello , i got a ulefone power 2 but unfortunately its not powering on. As i am from india and returning or replacing is costly and timetaking process, i need you guys to help me. I tried to flash it with software available on the website but stuck. I need some checksum.ini file which is not there in the firmware file provided. So anyone please help me. the phone doesnt even show the ulefone logo. i can just see the charging percentage when the charger is connected, then keeping it connected i tried to turn on but didnt work. keeping the charger connected ,after some time the display goes off and no mater how long you press the power button , the display doesnt show up. I can only see the notification bulb.
Click to expand...
Click to collapse
Yeah, I had the same issue with the software that comes from Ulefone, it was asking for Checksum Generator that I have to download separately, it was like 150kb stand alone executable, you put it in the same folder of your stock ROM and wait forever for it to build the Checksum, which unfortunately didn't work since it complains about multiple RECOVRY images. So scratch that.
What you need to do, is as I did, download SP FLASH TOOL, it works great, no shinanigans or bullsh!t. It flashed the stock ROM in less than 2 minutes (around 1:30 seconds, to be exact) and revived my phone. There are plenty of youtube tutorials on how to use it. It is easy, just load the scatter file, for the other file, you can use the same all in one mtk file that comes with SP FLash Tool (I did this) or use the one from your STOCK ROM.
I hope that helps :good:
---------- Post added at 02:33 PM ---------- Previous post was at 02:27 PM ----------
alpsayin said:
Soft bricked :laugh: trying to recover the phone, official ulefone guide is useless. Getting some error about a missing checksum.ini file. Will keep this thread updated
All went well until step 9, where I realised factory reset deleted the supersu zip. So I tried to reboot into system to download it again. It never booted. Doesnt even go into adb mode.
Fastboot mode and TWRP intact (TWRP needs a mouse). I was able to flash original recovery via fastboot, getting "cannot load system.img" error when I try to flash system (it appears I might need to update my adb/fastboot version).
UPDATE: was able to flash the stock rom. And tried to follow the guide again, and faced the same symptoms. If i have working TWRP, then the system doesnt boot. And vice-versa. Will keep updated, i'm a persistent mf
Click to expand...
Click to collapse
All I can think of, you did something wrong. Initially, while I was trying to port TWRP, I had the same issue, I was trying to save some steps by flashing the recovery after I unlocked the bootloader without rebooting, the result was TWRP was not able to see any partitions.
Flash Stock-ROM and redo the steps. If you flash the preloader you might have to OEM Unlock your phone again.
I mentioned that if you "do not flash SuperSu, the system will NOT boot to Android". Also mentioned that after you unlock the bootloader, you have to RE-ENABLE USB Debugging, and while you are at it, check to see if your bootloader is unlocked inside Developer Options.
Edit: BTW, try not to unlock the bootloader if it is already unlocked. If it is unlocked, then skip the steps for unlocking the bootloader. It might cause an issue.
These are the steps I used to flash TWRP and I was able to flash SuperSu, all rooted apps are working fine, AdAway, Lucky Patcher...etc!
This:
Rebel_X said:
Here you go, TWRP for Ulefone Power 2
2) Before you flash TWRP recovery, you must have SuperSu zip file on your phone beforehand, otherwise, your phone will not boot to Android. It has to do with something about the original TWRP for Oukitel k6000+, since the author of that TWRP port said so in the instructions about how to flash the recovery.
Click to expand...
Click to collapse
And this combined:
Rebel_X said:
Here you go, TWRP for Ulefone Power 2
9) Click "Install", browse for the SuperSu zip file you have downloaded to your phone, for example inside the Download folder. And then select it.
Click to expand...
Click to collapse
Apparently if you dont flash the supersu first time you go into TWRP then it gets messy. Got the root working now. Thank you for the help and of course for the TWRP build!
Also if anyone's wondering it's possible to restore the system via fastboot. Extract the rom zip (can be downloaded from http:/ulefone.com/download/power2.html ) and flash boot, recovery and system;
Code:
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash system system.img
link for sp flash tool u used.
Rebel_X said:
Yeah, I had the same issue with the software that comes from Ulefone, it was asking for Checksum Generator that I have to download separately, it was like 150kb stand alone executable, you put it in the same folder of your stock ROM and wait forever for it to build the Checksum, which unfortunately didn't work since it complains about multiple RECOVRY images. So scratch that.
What you need to do, is as I did, download SP FLASH TOOL, it works great, no shinanigans or bullsh!t. It flashed the stock ROM in less than 2 minutes (around 1:30 seconds, to be exact) and revived my phone. There are plenty of youtube tutorials on how to use it. It is easy, just load the scatter file, for the other file, you can use the same all in one mtk file that comes with SP FLash Tool (I did this) or use the one from your STOCK ROM.
I hope that helps :good:
---------- Post added at 02:33 PM ---------- Previous post was at 02:27 PM ----------
All I can think of, you did something wrong. Initially, while I was trying to port TWRP, I had the same issue, I was trying to save some steps by flashing the recovery after I unlocked the bootloader without rebooting, the result was TWRP was not able to see any partitions.
Flash Stock-ROM and redo the steps. If you flash the preloader you might have to OEM Unlock your phone again.
I mentioned that if you "do not flash SuperSu, the system will NOT boot to Android". Also mentioned that after you unlock the bootloader, you have to RE-ENABLE USB Debugging, and while you are at it, check to see if your bootloader is unlocked inside Developer Options.
Edit: BTW, try not to unlock the bootloader if it is already unlocked. If it is unlocked, then skip the steps for unlocking the bootloader. It might cause an issue.
These are the steps I used to flash TWRP and I was able to flash SuperSu, all rooted apps are working fine, AdAway, Lucky Patcher...etc!
Click to expand...
Click to collapse
ok what should i select there? formal all+download or download only or firmware upgarade???

[Guide] Unlock Bootloader and Root Huawei Ascend XT

IMPORTANT: It appearance that Huawei is no longer going to provide bootloader unlocking services for their devices. Because of this, this guide is of no use unless you can find a way to get a code or you just held onto the code.
Hello, this is a guide for unlocking the bootloader and rooting the Huawei Ascend XT. I am writing this because the current guide is not very well written and does not contain bootloader unlock instructions. This will be split into two parts: Part 1, unlocking the bootloader, and Part 2, rooting the phone.
PLEASE NOTE THAT FOLLOWING THESE INSTRUCTIONS WILL WIPE YOUR DEVICE. I AM NOT RESPONSIBLE FOR AND DAMAGE DONE TO YOUR PHONE!
THINGS YOU WILL NEED:
1. A Huawei Ascend XT with at least 60% of battery left
2. A computer with adb drivers, fastboot drivers, and the Huawei USB drivers
3. A Micro-SD card for your backups (THIS IS VERY IMPORTANT! PLEASE MAKE BACKUPS!)
4. TWRP for this phone. This can be found here: https://forum.xda-developers.com/android/general/huawei-ascend-xt-h1611-t3507933 (credits to enigma2446)
5. The ZIP containing SuperSU. This can be found here: https://forum.xda-developers.com/android/general/huawei-ascend-xt-h1611-t3507933
6. The SDK Platform Tools. These can be found on the android studio website.
PART 1: UNLOCKING THE BOOTLOADER​1. Geting the Bootloader Unlock Code: You need to get your bootloader unlock code. You can get this by going to https://emui.huawei.com/en/plugin.php?id=unlock
(EDIT: It appears that this website is down. I have read that if you PM Huawei on Twitter or call them and provide all the details of your phone, they will give you a code. I have not tested this method, bit people have said it worked with the mate 10.) and signing into your Huawei ID. If you dont have one, create one. Then, follow the instructions given to you by Huawei to get the code.
2. Enabling the Enable OEM Unlock Option: To enable this option, you must enable developer options. To do this, go to Settings>About Phone and tap the Build number until it says "You are now a Developer". back out of About Phone, and go to Developer options. turn on "Enable OEM unlock" and press Enable.
3. Enable USB Debugging: While you are still in Developer options, enable the option 'USB debugging" and press OK.
4. Booting Into the Bootloader: once you have completed the first three steps, you can now boot into the bootloader. Connect your phone to your computer, and open the Platform Tools folder you should have downloaded and extracted. Shift-Right click, and press "Open Command Window Here" or "Open Powershell Window Here", depending on your version of windows. Once it is open, make sure your device is detected by typing "adb devices". If it displays your device, you are good to continue. If not, something is not set up right on your computer or phone. Once you verified that your phone is detected, type "adb reboot bootloader".
5. Unlocking the Bootloader: Once your phone has booted into the bootloader, you can now unlock the bootloader. YOUR PHONE WILL BE WIPED ONCE YOU TYPED THIS COMMAND. You can unlock it by typing "fastboot oem unlock <your bootloader unlock code>". Once it has finished, you can reboot your phone, and just run through the setup fast, because you will still have to wipe it again.
PART 2: ROOTING YOUR PHONE​1. Move the TWRP image you downloaded (called
Xtrecovery) to your Platform Tools folder and rename it to "TWRP.img"
2. Insert Your Micro-SD Card
3. Move the SuperSU Zip you downloaded to the SD card
4. Re-Enable USB Debugging: Enable Developer options by going to Settings>About Phone and taping the Build number until it says "You are now a Developer". Back out of About Phone, and go to Developer options, and enable USB debugging, and press OK.
5. Boot Into the Bootloader: Type "adb reboot bootloader" into your open CMD window or Powershell window.
6. Verify That your Phone says that the Bootloader is unlocked
7. Type "fastboot boot TWRP.img"
8. TWRP should boot. Tap "Keep Read Only"
9. You should now be in TWRP. Go to Backup>Select Storage and choose your Micro-SD card and tap OK. Uncheck everything and check "Recovery". Then, Swipe the slider to back up your stock recovery partition.
10. Once it has finished backing up, reboot your phone to the bootloader.
11. Once it is in the bootloader, type "fastboot flash recovery TWRP.img" to flash TWRP as your recovery. (I believe this is the point where your warrenty will be invalidated by Huawei, so be careful.)
12. When it finishes flashing TWRP, reboot your phone to TWRP by holding down the power button and volume up
13. It should boot to TWRP. Tap "Keep Read Only", then go to (YOU ARE ABOUT TO WIPE IT AGAIN)Wipe>Format Data and type yes, and hit the enter button.
14. Once it finishes, go to Backup>Select Storage, select your SD card and hit OK, then check every box to backup all six partitions, and swipe to back them up. (At the end, it may seem to get stuck at 98-99%, DO NOT STOP IT! It is generating an MD5 checksum)
15. When it finishes backing everything up, go back to the home screen of TWRP, then go to Install, navigate to where you stored the SuperSU ZIP, select it, then swipe to flash it.
16. When it finishes flashing the SuperSU ZIP, tap "Clear Cache/Dalvik" and swipe to clear them.
17. Reboot your phone. IT WILL REBOOT MULTIBLE TIMES AND APPEAR TO BE STUCK SOMETIMES, BUT DONT TOUCH IT! This is normal and it will eventually boot like normal.
That's it!
Your phone should now be rooted and have SuperSU installed. Please note that this is a Systemless root, and will be removed if you factory reset your phone.​Thanks to divineBliss for creating the original instructions.
What do we do after we get root to install custom ROMS? please advise
nedfred0 said:
What do we do after we get root to install custom ROMS? please advise
Click to expand...
Click to collapse
To install a custom ROM, you need the ROM you want to install, gapps depending on the ROM, and the proper firmware. The firmware you are on can be found under about phone and is the last 4 digets of the build number (in the format of B1xx). Once you are on the proper firmware, have your ROM and other things it may require, (every ROM is different), and a backup (just in case), you can flash the ROM from TWRP. Follow the instructions provided by the creator of the ROM to properly flash it.
Where do you get the USB driver at because I am not seeing it at http://consumer.huawei.com/us/support/phones/ascend-xt/
BTJustice said:
Where do you get the USB driver at because I am not seeing it at
Click to expand...
Click to collapse
The drivers come with HiSuite. Download it and you should be good to go.
randomness725 said:
The drivers come with HiSuite. Download it and you should be good to go.
Click to expand...
Click to collapse
Thanks. I tried that but couldn't get it to go so I downloaded these instead which did the job:
https://www.androidfilehost.com/?fid=817550096634745788
does this work on the new h1711 huawei assend xt2
xaneth201 said:
does this work on the new h1711 huawei assend xt2
Click to expand...
Click to collapse
It will not. The TWRP recovery image is device specific and might brick your device if you flash it to your phone.
bricked 1711
randomness725 said:
It will not. The TWRP recovery image is device specific and might brick your device if you flash it to your phone.
Click to expand...
Click to collapse
Well I did not see that, so yeah, I have bricked it. IT comes up and says it is unlocked, it used to sit there then boot into the system.
So I downloaded the TWRP, tried to reboot to recovery and nothing.
Now, it just gets to the yellow warning screen, then goes black. Just bought this today on a black friday sale for 49.00
But did it for a reason. Now I would like to be able to recover it....
I was able to run adb and fastboot, so know that the drivers work, but it looks like it won't even get there now.
And it won't even go to the recovery, so I guess this phone is a real brick.
Can't seem to get the back cover off to remove the battery either.
You need a copy of the stock H1711 recovery image to use
"fastboot flash recovery H1711-stock-recovery.img" to restore the stock recovery. Until someone creates a working H1711 TWRP, I don't know where you'll find a stock H1711 recovery image file.
scrungydoolittle said:
Well I did not see that, so yeah, I have bricked it. IT comes up and says it is unlocked, it used to sit there then boot into the system.
So I downloaded the TWRP, tried to reboot to recovery and nothing.
Now, it just gets to the yellow warning screen, then goes black. Just bought this today on a black friday sale for 49.00
But did it for a reason. Now I would like to be able to recover it....
I was able to run adb and fastboot, so know that the drivers work, but it looks like it won't even get there now.
And it won't even go to the recovery, so I guess this phone is a real brick.
Can't seem to get the back cover off to remove the battery either.
Click to expand...
Click to collapse
download hisuite, enable oem unlocking and usb debbuginig, you gotta also get tha password or the unlocking, denn u run cmd and type:
adb devices
i hope i helped
there is easy way to get unlock bootloader pass for all huawei
just by IMEI search on google "hardreset24 unlock bootloader" there is full info how to do it
BTJustice said:
Where do you get the USB driver at because I am not seeing it at http://consumer.huawei.com/us/support/phones/ascend-xt/
Click to expand...
Click to collapse
Here is the site for USB drivers for all Huawei models:
http://huaweiadvices.com/download-huawei-usb-drivers/
Good luck....
Does the phone even have a fastboot mode?
RomLord14495 said:
Does the phone even have a fastboot mode?
Click to expand...
Click to collapse
Sure it does
Notes on booting up the phone (from power off)
Bootloader (fastboot) = power + volume down + USB hooked to pc
eRecovery = power + volume up + USB hooked to PC
TWRP = power + volume up
Click to expand...
Click to collapse
Optionally you put phone into bootloader/fastboot or recovery modes by typing from an adb prompt "reboot bootloader" or "reboot recovery"
Hi there. The website link for submitting your imei to get the unlock code doesn't work. Does anyone know how to get this code now?
dominoes20 said:
Hi there. The website link for submitting your imei to get the unlock code doesn't work. Does anyone know how to get this code now?
Click to expand...
Click to collapse
You'll have to use DC Unlocker and pay to unlock until the page returns
Since unlocking the bootloader is no longer supported, I have a suggestion but am afraid to try myself.
So, download stock version of rom (aka fastboot rom). Extract, replace recovery.img with twrp (renamed to recovery.img). Restart phone in EDL mode, flash. In theory, edl is working fastboot mode so it shouldn't matter if bootloader is unlocked, correct?
ezopantyd said:
there is easy way to get unlock bootloader pass for all huawei
just by IMEI search on google "hardreset24 unlock bootloader" there is full info how to do it
Click to expand...
Click to collapse
Imma try this out, I’m stuck in a weird situation where my sd card slot broke. When I sent it in for service, they said it was rooted and refused to fix it. I specifically did not root it so that I could send it in for warranty service. So it’s mission to try and root, unlock boot loader etc so that I can have more storage space
---------- Post added at 11:50 AM ---------- Previous post was at 11:36 AM ----------
ezopantyd said:
there is easy way to get unlock bootloader pass for all huawei
just by IMEI search on google "hardreset24 unlock bootloader" there is full info how to do it
Click to expand...
Click to collapse
Can you be a little more specific? I didn’t get that info on google

[GUIDE] EASY Axon 7 UNIVERSAL UNBRICK / FACTORY RESTORE

WARNING, THIS GUIDE WILL WIPE ALL THE DATA IN YOUR DEVICE.
!!! Whatever you do, it is at your own risk !!!​
This procedure will unbrick any Axon 7, returning it to stock. It fixes any kind of brick as long as your hardware is not damaged. You can't damage your hardware using software so if you have a healthy unit, you can recover it from any flashing "accident".
1. GET THE SOFTWARE
You need a Windows PC, Windows 10 is highly recommended. Do this:
01. Install MiFlash in your PC. It includes the Qualcomm Snapdragon SoC drivers, nonetheless you can always install the latest drivers.
02. Download the EDL flashable stock firmware package for your model:
A2017 (China): B14_MIFAVOR5 Android: 7.1.1
A2017G (Europe): B10_NOUGAT Android: 7.1.1
A2017U (Americas): B35_NOUGAT Android: 7.1.1
03. Unzip the firmware ZIP file to a folder in your hard drive.
2. ENTER EDL MODE
Option A: USING THE REBOOT COMMAND
If you still have access to your system but not to recovery or fastboot, then you just need to install any terminal app, open it and at the app's command prompt enter:
Code:
reboot edl
. You device will reboot into EDL mode. Now you can safely plug your Device to your computer. In your computer right click in the Windows Start Menu icon and select Device Manager. Under Ports (COM & LPT) your device should appear as Qualcomm HS-USB QDLoader 9008 using a virtual COM port. If you can see it, then you can continue to the flash section, step 14. Otherwise, if you do not see anything or a DFU device, then you'll need to explore the next option.
Option B: USING THE BUTTON COMBO
04. Press the VolUp and VolDn buttons in your device and keep them pressed.
05. Now press the power button until the red LED flashes, it does it really quick. Then release the buttons, starting by the power button.
06. Plug the device to your computer.
In your computer right click in the Windows Start Menu icon and select Device Manager. Under Ports (COM & LPT) your device should appear as Qualcomm HS-USB QDLoader 9008 using a virtual COM port. If you can see it, then you can continue to the flash section, step 14. Otherwise, if you do not see anything or a DFU device, then you need an EDL cable.
OPTION C: USING THE EDL CABLE
So, you need to get a Qualcomm EDL cable. With it you can recover from any situation. I use this one, DrakenFX uses this other model. There are cables out there not working properly so do not try to save 4 or 5 bucks and get yours from a reliable source. Alternatively you can solder your own by following this guide. If you are in an emergency (or your patience threshold is very low) and have a thin wire around you, then you can follow this DIY hack video.
Do you already have the EDL cable? then follow these steps:
07. Connect your bricked Axon 7 to your PC using the EDL cable.
08. Press the EDL cable button and keep it pressed.
09. Press the Power button of your bricked unit and keep it pressed too.
10. Wait 20 seconds.
11. Release the power button.
12. Wait 10 seconds.
13. Release the button of the EDL cable.
Voilà, your device is now in EDL mode. The device manager in your PC, under the ports category, should detect it as Qualcomm HS-USB QDLoader 9008. Now you can proceed to the flash section. If this procedure doesn't work, then your unit could have a hardware problem. Your only hope is to dissemble it by following this last resort guide.
3. FLASH FIRMWARE
14. Open MiFlash in your computer.
15. Click Browse button and select the folder you created in step 03 with the stock firmware files.
16. Click Refresh button and your device will appear listed as virtual COM port.
17. Click Flash button and wait for a few minutes until it finishes. Note that the bottom options are not applicable.
18. Now you have a stock Axon 7. Your data partition will still have garbage data, so you should enter recovery by pressing VolUp while rebooting your device with the power button. Release VolUp only when you reach Recovery. Using Recovery do a Factory Reset of your device.
That was the last step. Hopefully now you have a fully functional stock Axon 7.
By the way, this guide can also be used to return to stock any working device for selling or service!!!!
Cheers!!!!
Nice! I just disassembled mine and did it that way the other day.
thank you.
i will save the files and guide for rainy day.
i have A2017 that i converted into A2017U; which file do i need to download?
@Oki
Thnx for this guide :good:
Find the latest A2017G N-B10 here
Harmtan2 said:
Nice! I just disassembled mine and did it that way the other day.
Click to expand...
Click to collapse
Glad to see you solved your issue.
mb0 said:
thank you.
i will save the files and guide for rainy day.
i have A2017 that i converted into A2017U; which file do i need to download?
Click to expand...
Click to collapse
I don't know what you mean about converting an A2017 into an A2017U. They are the same device except for the radio, that that's a hardware difference. You should always use the right modem firmware for your radio hardware so you should use the A2017 modem firmware. After unbricking your unit, you can unlock it again and flash any universal firmware the same way you did before. It is a long but safe process.
yes, i meant to say that i flashed U radio over my A2017
so China version is for me.
mb0 said:
yes, i meant to say that i flashed U radio over my A2017
so China version is for me.
Click to expand...
Click to collapse
If you flashed the A2017U radio in a A2017 hardware and worked fine for you, then you can use the A2017U B35 stock firmware.
What will be the bootloader status after following this guide? I need my phone with a locked bootloader.
My phone shows up as Handset Diagnostic Interface (DFU) (COM3) but it doesn't get detected on Miflash program......
aLexzkter said:
What will be the bootloader status after following this guide? I need my phone with a locked bootloader.
Click to expand...
Click to collapse
It should be locked. But in case you end up with an unlocked phone, then locking it is very easy. You only need to connect your phone, enter into fastboot mode, download the adb/fastboot tools and execute the command fastboot oem lock from your computer.
Oki said:
It should be locked. But in case you end up with an unlocked phone, then locking it is very easy. You only need to connect your phone, enter into fastboot mode, download the adb/fastboot tools and execute the command fastboot oem lock from your computer.
Click to expand...
Click to collapse
I can't get into EDL mode. I hold down volume buttons, then power. When the red led lights up, I unpress power, then the volume buttons, connect the USB cable and nothing happens on my phone (black display) red led still on. On my computer I see ZTE Handset Diagnostic Interface(DFU) (COM3).
Edit: I managed to get into EDL mode thanks to Axon 7 EDL Tool but I got a "File analysis: error" "not important files found" so I went back to MiFlash and also got an error about the files. Will update the post when I get it to work.
aLexzkter said:
I can't get into EDL mode. I hold down volume buttons, then power. When the red led lights up, I unpress power, then the volume buttons, connect the USB cable and nothing happens on my phone (black display) red led still on. On my computer I see ZTE Handset Diagnostic Interface(DFU) (COM3)
Click to expand...
Click to collapse
You can enter EDL mode from the system. Just install any terminal app, open it and enter the command reboot edl
Oki said:
You can enter EDL mode from the system. Just install any terminal app, open it and enter the command reboot edl
Click to expand...
Click to collapse
xD My phone was bricked. I thought this tutorial was mainly targeted for bricked devices.
Anyway, my phone is working now. The downloaded EDL zip was corrupt so it only had a few files inside.
@Oki
Edit: I have a working phone on Nougat B10. But I can't lock the bootloader because I don't have access to fastboot. My phone's variant is A2017G
aLexzkter said:
xD My phone was bricked. I thought this tutorial was mainly targeted for bricked devices.
Anyway, my phone is working now. The downloaded EDL zip was corrupt so it only had a few files inside.
@Oki
Edit: I have a working phone on Nougat B10. But I can't lock the bootloader because I don't have access to fastboot. My phone's variant is A2017G
Click to expand...
Click to collapse
Glad to see you solved your issue. I misunderstood your problem. I thought you had access to the system and not to recovery or fastboot. Anyway, this guide is for unbrick or return to stock. I'll investigate the relock problem. Usually clearing devinfo partition should be enough to relock any bootloader.
Oki said:
Glad to see you solved your issue. I misunderstood your problem. I thought you had access to the system and not to recovery or fastboot. Anyway, this guide is for unbrick or return to stock. I'll investigate the relock problem. Usually clearing devinfo partition should be enough to relock any bootloader.
Click to expand...
Click to collapse
In order to get access to fastboot I had to use the tool Axon7Toolkit, select "unlock bootloader" option, make sure you have an old version of MiFlash installed (20161212) and then you can select "lock bootloader" on Axon7Toolkit.
Thanks for everything.
aLexzkter said:
In order to get access to fastboot I had to use the tool Axon7Toolkit, select "unlock bootloader" option, make sure you have an old version of MiFlash installed (20161212) and then you can select "lock bootloader" on Axon7Toolkit.
Thanks for everything.
Click to expand...
Click to collapse
Well, I am considering to link the older Marshmallow ROMs since the Nougat ROMs have some issues with fastboot. Anyway. It is going to take some time to test the alternatives. Thanks for letting us know!
Some of the most recent firmware for Axon 7 (@NFound's B12 bootstack, I think) doesn't support the EDL button combo. But if you have TWRP installed, you can boot to recovery, then reboot to EDL from there.
I kept getting the device registering in device manager in DFU mode. But I noticed that it briefly registers as QUSB_BULK before reverting to DFU. So I installed zadig winUSB driver and now it registers as QUSB_BULK when I turn on the device pressing all 3 buttons.
How can I proceed now?
Hi there
Thanks for this guide. I have a 2017U, so I got A2017U_B35_NOUGAT_FULL_EDL.zip file. After unzipping and connecting the phone to the computer it gets properly recognized and i can start the process from the MiFlash program. After reaching somewhere between 30-40% of the flashing process, it goes suddenly to 100% and it says that is finished. When I reboot the phone, it appears as if I was still under an unlocked bootloader (warning message + TUX penguin image) and the phone starts but during the initial setup process, i chose to start as a new phone but it says that "This device was reset. To continue, sign in with a Google Account that was previously synced on this device" and obviously this is not what I am interested for.
How can I get rid of this message and get a full clean install, with bootloader relocked and all that??
Thank you for any help you can provide!
Flogisto said:
Hi there
Thanks for this guide. I have a 2017U, so I got A2017U_B35_NOUGAT_FULL_EDL.zip file. After unzipping and connecting the phone to the computer it gets properly recognized and i can start the process from the MiFlash program. After reaching somewhere between 30-40% of the flashing process, it goes suddenly to 100% and it says that is finished. When I reboot the phone, it appears as if I was still under an unlocked bootloader (warning message + TUX penguin image) and the phone starts but during the initial setup process, i chose to start as a new phone but it says that "This device was reset. To continue, sign in with a Google Account that was previously synced on this device" and obviously this is not what I am interested for.
How can I get rid of this message and get a full clean install, with bootloader relocked and all that??
Thank you for any help you can provide!
Click to expand...
Click to collapse
There ate several ways to remove that. One involves TWRP 3.2.1-7 and the other Axon 7 EDL tool, if you dont have TWRP then use the second . Jusy go to the unlock menu and apply the google unlock.
A third way would be to setup the phone with your old google account and do afactory reset from within Android, not from the bootloader. That would remove also the owner safety.
Thank you so much for your guide and software bundle.
I even had to make a EDL cable to restore my device.
After flashing, I do not see vendor as a partition but looks like it is a folder. Is it OK for future ROMs ?

[GUIDE][NORD/AVICII] Noob friendly guide to Unbrick/Restore Stock OxygenOS Firmware

Generic Disclaimer: By doing any of the process listed below you accept complete responsibility over any of your actions, I will not be responsible if you end up causing hard brick, data loss or any kind of loss to your personal property.
Hii XDA fellows,
So I have seen many people asking for noob friendly guide to restore original oxygen os firmware or basically unbrick device. There are several thread on this already but trust me I have tried them all and in my case I had to use my own brain. So I have compiled a noob friendly guide which I,myself have used to unbrick my device.
small warning this will wipe all of your data.
Firstly I wants to thank Some_Random_Username for bringing up MSM Unbrick tool for OnePlus Nord. His guide to unrick nord is also fairly good enough but in my case I was stuck in bootloop after installing a rom. My phone was not even booting to Qualcomm EDL Mode so that I can use MSM Tool.
Lets start with pre-requisites:
You must have unlocked bootloader.
Original Oneplus Type - C cable.
Windows PC.
ADB debugging turned on your phone.
Firstly Switch off your device, which I think most of you have already have as the device is bricked but in case your phone is stuck in bootloop or recovery or bootloader menu itself then try holding down voume up button and power button together hold them down till you get heptic feedback and screen goes off. Let it be cool down for about a minute.
Now Setup your PC:
Download MSM tool to from this guide : Click here
Setup adb environment in your PC if you havent already setup follow this guide
Download Qualcomm EDL drivers from here: Click here
Now download Unofficial TWRP recovery by Mauronofrio from here
On your PC right click on start menu icon and start Windows Powershell(Admin) and type this command bcdedit /set testsigning on This will turn off driver signature verifications on windows you will be required to restart your pc now after you restart your pc will boot into test mode and you'll see a watermark stating the same in bottom left of your desktop. Worry not we will undo this after we have finished restoring.
install Qualcomm EDL drivers by running the setup listed above.
Unzip MSMTool there you will see a file named MsmDownloadTool V4.0.exe run it, it'll take some time but after you see a pop up asking for user type user name and password, Select other as user type and leave other stuffs blank as it is and click next.
In the next window, In the target button select O2 while using global tool or India while using indian tool or EU when using european tool.
Now you have to boot into Qualcomm Emergency Download Mode
You can do this in several diffrent ways but one I am listing here is recommended :
Boot into fastboot/bootloader mode by pressing and holding Volume up, Volume down and power button together when you see a Menu pop up on your screen you can let go all the fingers at once.
Now connect your phone to your PC and go to that folder where TWRP recovery is located. Hold Shift button and Right click inside that folder you'll see an option "Open powershell window here click on it. In the powershell window type
fastboot devices and press enter your device will be listed as fastboot devices in powershell window. Now type
fastboot boot twrp1.img press enter
your device will boot up in TWRP recovery in twrp recovery go to reboot section and select Edl, This will boot your phone Edl mode your screen will go off as soon as it happens in the MSM tool window you'll see a device listed as com3/com5/com7.
Click on start button the restoration process will begin. Wait for about 400 secs and your device will automatically boot up.
Voila you've successfully unbricked your phone.
If you want to exit from Driver test mode on your pc simply start a powershell window with admin rights and type
bcdedit /set testsigning off
and restart your PC.
So first off all i want to say thanks for this guide.
So , i have a problem with my phone getting reconized by my pcs, so, my Phone just works fine but i want to restore it to stock, i'm using aospex 8.3.
Since a few days my phone dosnt get reconzied by my pc, i've tried windows and linux, both installations cant find my phone, i tried diffrent pc's,usb cables, driver, new installations of windows and linux mint, other phones dont have this problem, tried resetting , everything, do you have a idea what i could try or could it be just my phone port thats damaged and cant transfer data anymore, if anyone has an idea i would really be happy about an answer , thanks!
peppanzer said:
So first off all i want to say thanks for this guide.
So , i have a problem with my phone getting reconized by my pcs, so, my Phone just works fine but i want to restore it to stock, i'm using aospex 8.3.
Since a few days my phone dosnt get reconzied by my pc, i've tried windows and linux, both installations cant find my phone, i tried diffrent pc's,usb cables, driver, new installations of windows and linux mint, other phones dont have this problem, tried resetting , everything, do you have a idea what i could try or could it be just my phone port thats damaged and cant transfer data anymore, if anyone has an idea i would really be happy about an answer , thank
Click to expand...
Click to collapse
Seems like it's a software issue probably a bug in your rom rich out to the developer he might help you, as you have tried both with Linux and windows i don't think it's a driver issue, it could be an issue with the hardware also but chances are pretty low for this to happen. Try flashing other roms if you have backup of your phone, use orange fox recovery it has an option of taking nandroid backup.
IamAlok said:
Seems like it's a software issue probably a bug in your rom rich out to the developer he might help you, as you have tried both with Linux and windows i don't think it's a driver issue, it could be an issue with the hardware also but chances are pretty low for this to happen. Try flashing other roms if you have backup of your phone, use orange fox recovery it has an option of taking nandroid backup.
Click to expand...
Click to collapse
the thing is that i cant flash other roms, my phone dosn't gets recognized in fastboot, recovery and edl, so with the aex recovery installed i have no chance to change the rom without a pc, reached out to the dev but seems i'm the only person with the proplem, but thanks for helping.

Question How to reboot to Qualcomm EDL mode without ADB?

The TL;DR is, I bricked my phone (TMo Nord N200 5G, SIM unlocked, Bootloader unlocked). I'm trying to use the MSM to recover it. I can't boot to EDL (hold down volume up and volume down at the same time, while pressing power or plugging a USB cable into my PC). It just boots to Fastboot when I follow that procedure. I can't get to a place where I can use ADB commands (ADB shows device "unauthorized").
Longer version, my stock phone was upgraded to the June patch level, I think.
I did the SIM unlock, unlocked the bootloader, and installed the drivers.
I successfully flashed the latest PHH squeak FOSS by following this guide but it had some quirks that I wasn't completely satisfied with.
I flashed a SparkOS GSI linked from somewhere else, but it constantly beeped at me after I disabled Google Play Services, so I decided to move on.
I think the next OS I tried was CRdroid from the same place, but I also replaced the boot.img with a stock one that was patched for Magisk. I can't remember why I thought this was a good idea. There was also a thread that said Magisk doesn't like having nothing in system_a so flash this blank partition using these commands. It always errored out, but I tried it before rebooting.
At this point, my phone would either boot to Qualcomm CrashDump on its own, or Fastboot if I held volume down.
Using the latest Fastboot Enhance I was able to get into fastbootd by switching to "A" active, then rebooting to fastbootd. Have to remember to switch back to "B" active to get anything else to work.
I've tried flashing a few different things since I can get to fastbootd now. I'm no longer booting into the Qualcomm CrashDump, it reliably boots to fastboot as long as I'm "B" active. I just can't get anything resembling a working OS.
I've tried flashing the OTA TMo with Fastboot Enhance a few different times, and a few different GSIs through fastboot, and I really want to get back to stock now so I can start all over.
I've also tried a couple different MSM tool versions, but since my phone is never in EDL, it's never recognized.
Thank you for any assistance.
Holding the Vol +/- & power WILL force boot the N200 to EDL mode regardless of the software corruption as this is at the hardware level.
The thing you need to be concerned with is that you have the latest Qualcomm ADB tools installed so msmtool will recognise the phone while in this mode.
Install the latest adb driver and go into that folder when typing the command as you might have older adb installed already at another location (and in the system path) that is running instead.
Android MTK - How-to Guide and Root Tutorials
Android MTK is one of the best websites that provides the latest Root Tutorial, USB driver, Android Tool, Stock Firmware and How-to Guide.
androidmtk.com
Then you need to have msmtool running and ready to begin and the mouse button hovering over the start button. As soon as the first logo screen comes up, it will only go into EDL mode for about 3-4 seconds and then move on to booting and dump you into fastboot if the rom is corrupt/missing. You need to watch msmtool on the first line and the second it shows up, click start and it will flash.
If you are still missing it and in fastboot I think the the N200 supports the force phone to edl mode by fastboot command:
fastboot oem edl
scanman0 said:
Holding the Vol +/- & power WILL force boot the N200 to EDL mode regardless of the software corruption as this is at the hardware level.
The thing you need to be concerned with is that you have the latest Qualcomm ADB tools installed so msmtool will recognise the phone while in this mode.
Install the latest adb driver and go into that folder when typing the command as you might have older adb installed already at another location (and in the system path) that is running instead.
Android MTK - How-to Guide and Root Tutorials
Android MTK is one of the best websites that provides the latest Root Tutorial, USB driver, Android Tool, Stock Firmware and How-to Guide.
androidmtk.com
Then you need to have msmtool running and ready to begin and the mouse button hovering over the start button. As soon as the first logo screen comes up, it will only go into EDL mode for about 3-4 seconds and then move on to booting and dump you into fastboot if the rom is corrupt/missing. You need to watch msmtool on the first line and the second it shows up, click start and it will flash.
If you are still missing it and in fastboot I think the the N200 supports the force phone to edl mode by fastboot command:
fastboot oem edl
Click to expand...
Click to collapse
Thank you for responding!
The command fastboot oem edl is returning either:
FAILED (remote: 'Command not supported in default implementation')
FAILED (remote: 'unknown command')
I'm running fastboot version 33.0.2-8557947, it's not in my system path.
From a full power off, holding the buttons and plugging in the USB cable, it's about 5 seconds until I see the OnePlus logo, then 2 more seconds before I drop into Fastboot. I'm not sure what I'm looking for, to confirm EDL mode. I'm not seeing my Device Manager update in that time, and the MSM tool isn't displaying anything, either.
try insert cable then volume + and - and power. keep it holding for 10-15 seconds or till you see qualcomm device in device manager
qualcomm drivers
Qualcomm_Drivers_Setup.exe
drive.google.com
try holding both volume buttons (make sure its off!) then plugging your phone in to the computer with msm tool open (you can pre-press the start button) (make sure you have all the drivers installed)
How can I verify that I have all of the required Qualcomm drivers installed?
I've run pretty much every driver install in this thread, or that I could find by searching, and it still seems like my laptop isn't recognizing the phone.
yrrebeulB said:
How can I verify that I have all of the required Qualcomm drivers installed?
I've run pretty much every driver install in this thread, or that I could find by searching, and it still seems like my laptop isn't recognizing the phone.
Click to expand...
Click to collapse
Open up Device Manager in windows. and then attempt to connect it to the computer while in EDL mode. In EDL mode it will still look like it's off btw, that confused me a lot.
You're looking for a device to show up in Device Manager when you connect it. If you're in EDL mode and have the driver's installed correctly it'll say qualcomm-something-something. If you see unknown device, you don't have the drivers installed. If no new device is detected either you're not in EDL mode or you should try a different cable.
Same issue as OP, won't boot into edl
edit: use USB 2.0
You can try enumusb.exe here: http://www.temblast.com/windows.htm
Code:
C:\>enumusb.exe /l /v05c6 /p9008
It will list the first time that a QUSB_BULK was plugged into a port, even if there was no driver found/loaded.
If you want, you can clear past connections by (needs to be admin command line):
This does no harm. I clear everything out occasionally, it just means that next boot will take 5 seconds longer while it discovers "new" devices and installs the same drivers.
Code:
C:\>enumusb.exe /d /v05c6 /p9008
Or, if you don't like that, just plug your device into a different port and see if another port is listed in enumusb.exe /l
On that same page you can find usblog.exe
You just run it and it will show you what pops up and down.
But, this only shows devices that Windows has loaded drivers for.
swee08315 said:
Open up Device Manager in windows. and then attempt to connect it to the computer while in EDL mode. In EDL mode it will still look like it's off btw, that confused me a lot.
You're looking for a device to show up in Device Manager when you connect it. If you're in EDL mode and have the driver's installed correctly it'll say qualcomm-something-something. If you see unknown device, you don't have the drivers installed. If no new device is detected either you're not in EDL mode or you should try a different cable.
Click to expand...
Click to collapse
THANK YOU!
I didn't know there was a mode where it was powered on and the screen stayed off.
I finally got there by this path: Fastboot -> Recovery (I think?) -> List of languages, I chose English -> Power off -> Yes, really -> Hold down VOL+ and VOL- until I noticed the Qualcomm device in Device Manager
So I'm in EDL mode now! But my MSM tool crashes immediately on launch. So new problem, at least.
yrrebeulB said:
THANK YOU!
I didn't know there was a mode where it was powered on and the screen stayed off.
I finally got there by this path: Fastboot -> Recovery (I think?) -> List of languages, I chose English -> Power off -> Yes, really -> Hold down VOL+ and VOL- until I noticed the Qualcomm device in Device Manager
So I'm in EDL mode now! But my MSM tool crashes immediately on launch. So new problem, at least.
Click to expand...
Click to collapse
I re-installed the Qualcomm driver bundle while my phone was plugged in and in EDL mode, and MSM finally worked! Thank you kind stranger! I'm back to factory now.
Thank you Strangers ,
yrrebeulB , all of you​
Ytube21 said:
qualcomm drivers
Qualcomm_Drivers_Setup.exe
drive.google.com
Click to expand...
Click to collapse
thank you
yrrebeulB said:
THANK YOU!
I didn't know there was a mode where it was powered on and the screen stayed off.
I finally got there by this path: Fastboot -> Recovery (I think?) -> List of languages, I chose English -> Power off -> Yes, really -> Hold down VOL+ and VOL- until I noticed the Qualcomm device in Device Manager
So I'm in EDL mode now! But my MSM tool crashes immediately on launch. So new problem, at least.
Click to expand...
Click to collapse
this line literally saved me hours
yrrebeulB said:
So I'm in EDL mode now! But my MSM tool crashes immediately on launch. So new problem, at least.
Click to expand...
Click to collapse
Try my native Windows EDL client. It uses the same Firehose loader as your stock tool does.
At the very least this will give you a second opinion.
http://www.temblast.com/edl.htm

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