ASUS-ME302KL- i can't unlock the bootloader - Android Q&A, Help & Troubleshooting

hello. first of all i don't speak english and i use google translate and i'm sorry for that.
I have an asus-me302kl tablet. I wanted to install twrp but now it's locked. I installed firmware with rawdate but it has no function. I need help unlocking the bootloader. recovery mode does not turn on either. I am wondering if there is a pat file or some other method to unlock the bootloader. Thanks in advance. I hope I was able to explain myself.

please help

civan34 said:
please help
Click to expand...
Click to collapse
This low-end tablet is heavily outdated ( 7 years old ), means you won't find a TWRP suitable to it.

jwoegerbauer said:
This low-end tablet is heavily outdated ( 7 years old ), means you won't find a TWRP suitable to it.
Click to expand...
Click to collapse
First of all, thanks for the answer. this tablet is a customer tablet. and it's my fault that it's locked. For this I need to unlock the bootloader. is there no tool to flash the software? I managed to install the .rawdata firmware. and the device has root permission but I couldn't go further. Now I'm waiting like this.

@civan34
My suggestion:
Re-flash tablet's Stock ROM ( is a ZIP-file ) to bring tablet back to its initial state ( what includes flashing the Stock Recovery ).
When that's done you can start to unlock tablet's bootloader by means of Fastboot, if it's not denied by OEM/Carrier.
If tablet's bootloader got successfully unlocked you can try to flash LineageOS v15 ( Android 8 Oreo ) onto tablet.

jwoegerbauer said:
@civan34
My suggestion:
Re-flash tablet's Stock ROM ( is a ZIP-file ) to bring tablet back to its initial state ( what includes flashing the Stock Recovery ).
When that's done you can start to unlock tablet's bootloader by means of Fastboot, if it's not denied by OEM/Carrier.
If tablet's bootloader got successfully unlocked you can try to flash LineageOS v15 ( Android 8 Oreo ) onto tablet.
Click to expand...
Click to collapse
I can't install the stock firmware. Doesn't allow flashing over fastboot. Doesn't allow flashing via recovery mode. Is there a program to install stock firmware?

@civan34
A Stock ROM gets flashed by means of ADB
Example command sequence:
Code:
adb devices
adb reboot sideload
adb sideload <FULL_PATH_TO_STOCK_ROM_ZIP_ON_PC>
adb reboot

jwoegerbauer said:
@civan34
A Stock ROM gets flashed by means of ADB
Example command sequence:
Code:
adb devices
adb reboot sideload
adb sideload <FULL_PATH_TO_STOCK_ROM_ZIP_ON_PC>
adb reboot
Click to expand...
Click to collapse
I am a little novice at the command line and do not know how to type the command you typed. Should I type as you wrote, or do I need to change the name of the zip on the computer?
my command
(adb sideload stock.zip) and I get read error for this command.Since I don't speak English, I didn't understand exactly how to write the command. I don't want to overwhelm you, sorry for that

I'm in the same boat.
I picked up 4 of these from an auction. I can't unlock any of them, because the Asus tool, (ME302KL_UnlockTool_Instructions) zip file, no longer works. TWRP is available 3.2, link is below. I have rolled back to the stock ROM on 2 of the machines, no joy. Any suggestions or guidance, would be greatly appreciated. Thanks.
https://forum.xda-developers.com/android/general/recovery-twrp-3-1-1-0-asus-me302kl-t3609759
Link to Asus Unlock file
https://drive.google.com/file/d/1mzntnfm5OlHbKd1cYkd1YEFs6CYeKqmn/view?usp=sharing

jbone899 said:
I picked up 4 of these from an auction. I can't unlock any of them, because the Asus tool, (ME302KL_UnlockTool_Instructions) zip file, no longer works. TWRP is available 3.2, link is below. I have rolled back to the stock ROM on 2 of the machines, no joy. Any suggestions or guidance, would be greatly appreciated. Thanks.
https://forum.xda-developers.com/android/general/recovery-twrp-3-1-1-0-asus-me302kl-t3609759
Link to Asus Unlock file
https://drive.google.com/file/d/1mzntnfm5OlHbKd1cYkd1YEFs6CYeKqmn/view?usp=sharing
Click to expand...
Click to collapse
I contacted Asus a few times about this Bootloader issue, but today I took a different approach. It appears they Blacklisted the ME302KL from the servers, because it is EOL. I made it clear to them. that I can't access the Asus Cloud or any other Asus tool loaded on the machine and I can't do OTA updates either. I made it clear that I should be able to at a minimum be able to upgrade to 4.4.4 from 4.2.2 after resetting the device. They agreed and are escalating the issue up the food chain.
My hope is they remove it from the blacklist which will fix the "Network Error" message when trying to use the Unlock Tool for the bootloader. I will circle back around, once I hear back from them....

jbone899 said:
I contacted Asus a few times about this Bootloader issue, but today I took a different approach. It appears they Blacklisted the ME302KL from the servers, because it is EOL. I made it clear to them. that I can't access the Asus Cloud or any other Asus tool loaded on the machine and I can't do OTA updates either. I made it clear that I should be able to at a minimum be able to upgrade to 4.4.4 from 4.2.2 after resetting the device. They agreed and are escalating the issue up the food chain.
My hope is they remove it from the blacklist which will fix the "Network Error" message when trying to use the Unlock Tool for the bootloader. I will circle back around, once I hear back from them....
Click to expand...
Click to collapse
No joy. Asus says they are under contract with AT&T. The ME302KL has been black listed and Asus will not add it back to the unlock tool or provide any support AT ALL!. They keep telling me the unlock tool isn't theirs. But the amount of times Asus's name is used in the EULA, tells me otherwise. I'm waiting to hear back from AT&T on their position on the matter. Stay tuned...

Ok campers, i have a work around for the ME302KL AT&T bootloader issue. I just verified AT&T can unlock the devices, they just verified 3 devices for me. Only catch, you have to have an account with them.
So, If you like people actually being able to hear you on a call, you probably have a different service, like i do. Based on the call, there are really only 2 options. Option 1, Harassment. Someone you know, has them as their provider. A family member, a friend maybe your priest. So, my suggestion is to harass them into they adding the device, under their plan. They only need to do it long enough, for you to get it upgraded. Once AT&T unlocks it, upgrade the OS, add TWRP and create a custom recovery that never goes back to KitKat. then, have them cancel it off their account. At the most, you're looking at $25 for the month, if anything at all.
Option 2 - Go Prepaid for a couple of months. This one is tricky based on the T&C's on their website. You will need to create a new account, $30 for 5 5gb a month. No contract and what you don't use, rolls over to the next month. Make sure to read their T&C's ased on new prepaid accounts with BYOD. I told the agent I wanted to Only use broadband service, no phone for when im working in the field, until i'm still under contract with Verizon. She pitched services, i dodged and evaded. She told me a month to month prepaid plan was doable, to get it unlocked. They would be able to unlock it for free and so i could upgrade the OS. So, it's not too terrible, just annoying to jump through so many hoops. The first option, would be the easiest.
These are just suggestions. I take no responsibility if you brick the device once it's unlocked. It is AT&T and the device may be commiting suicide in lieu of being on their Network. :0)

I sent the message to AT&T with imei of my ME302KL but the answer is been "the manufacturer doesn't have an unlock code for this device".
Help me to unlock my device.

Related

Vodafone VFD 300: Unlocking bootloader not allowed - says it's "secure".

This is a problem, and it's doing my nut. I have a Vodafone Smart Mini 7, which I desperately want to root, to get all of Google's bloatware and the stuff the original network provider put on it.
I've already unlocked it to all networks, but the bootloader is being a PITA. I've done the usual with adb and fastboot, namely put it into USB Debugging, and then done this;
Code:
adb devices
adb reboot bootloader
fastboot getvar all
When I get to the section on the bootloader, it advises me that it's Secure.
I tried to use
Code:
fastboot oem unlock
and when I confirm on the phone that I want to unlock it, I get told that Remote Unlock is not allowed.
I assume that the fact that fastboot getvar all says that the bootloader is secure, means I need some sort of key to get it off. My old network provider don't know where to get it from, my tech team don't know where to get it from and I'm screwed.
Anyone got any ideas on whether I can get round the "secure" part of this, like some way of finding the key for it? Thanks
TootyRooty said:
This is a problem, and it's doing my nut. I have a Vodafone Smart Mini 7, which I desperately want to root, to get all of Google's bloatware and the stuff the original network provider put on it.
I've already unlocked it to all networks, but the bootloader is being a PITA. I've done the usual with adb and fastboot, namely put it into USB Debugging, and then done this;
When I get to the section on the bootloader, it advises me that it's Secure.
I tried to use
and when I confirm on the phone that I want to unlock it, I get told that Remote Unlock is not allowed.
I assume that the fact that fastboot getvar all says that the bootloader is secure, means I need some sort of key to get it off. My old network provider don't know where to get it from, my tech team don't know where to get it from and I'm screwed.
Anyone got any ideas on whether I can get round the "secure" part of this, like some way of finding the key for it? Thanks
Click to expand...
Click to collapse
I have the exact same issue I read some threads and nothing solid has come out of it some say they managed to get root but others say they bricked the phone
Any news on this topic? I too have one i desperately would like to root because it is permanently full and you cant do anything wih it. The Google apps and the apps installed by my service provider take up all the onboard storage space. I downloaded only Whatsapp and Facebook Lite and bam,the phone is completely full and useless as it cant do updates,runs extremely slow and does all sorts of random stuff like restarting on its own etc. driving me utterly insane.

Moto Z bricked OEM Locked

Hello friends of XDA, I have a big problem between hands, I have a MOTO Z and I had it in android 7.0 since last year the update to andorid 7.1.1 did not arrive and I felt that with android 7 the battery was consumed very quickly, so I tried to find the update to flash it and just about 3 days ago I found it, I proceeded to download it and flash it in fastboot and adb.
The thing is that a few months ago, browsing through my phone (I had already rotated it, and unlocked the bottloader, I decided to re-block the bootloader, and remove the root, which never worked at 100) I got into the developer options, and I saw an option that until then I didn't know about its "OEM Unlock"function, as it was turned on and deactivated because I thought it didn't work.
Returning to the update flashing I proceeded as usual, with the commands, I proceed to restart the device and show the image of the boot of motrola but then it shows me a message in red letters.
"Startup Failed"
"failed to pass validation, backup to fastboot.
I thought it was a compatibility problem with the downloaded version of 7.1.1 so again I decided to flash the stock rom 7.0 but when I finished and restart the same message appeared.
I started to investigate and it seems that the OEM blockade is responsible for not being able to install any Stock Rom, or anything, and now I have a nice brick with Moto mods and I can't use it.
I wanted to unlock OEM in fastboot but nothing. sends message from "ALLOW OEM UNLOCK IN SETTINGS"
There is way to unlock the OEM from pc or fastboot without needing to be unlocked from the android settings, as in my case it is impossible for me,
I'd be very grateful for your help friends, I know it's a bit tedious to read but it's the only phone I have and I feel weird without it on the street.:bueno::bueno::llorando:
I'm with same problem here!
Suckmymfdick17 said:
Hello friends of XDA, I have a big problem between hands, I have a MOTO Z and I had it in android 7.0 since last year the update to andorid 7.1.1 did not arrive and I felt that with android 7 the battery was consumed very quickly, so I tried to find the update to flash it and just about 3 days ago I found it, I proceeded to download it and flash it in fastboot and adb.
The thing is that a few months ago, browsing through my phone (I had already rotated it, and unlocked the bottloader, I decided to re-block the bootloader, and remove the root, which never worked at 100) I got into the developer options, and I saw an option that until then I didn't know about its "OEM Unlock"function, as it was turned on and deactivated because I thought it didn't work.
Returning to the update flashing I proceeded as usual, with the commands, I proceed to restart the device and show the image of the boot of motrola but then it shows me a message in red letters.
"Startup Failed"
"failed to pass validation, backup to fastboot.
I thought it was a compatibility problem with the downloaded version of 7.1.1 so again I decided to flash the stock rom 7.0 but when I finished and restart the same message appeared.
I started to investigate and it seems that the OEM blockade is responsible for not being able to install any Stock Rom, or anything, and now I have a nice brick with Moto mods and I can't use it.
I wanted to unlock OEM in fastboot but nothing. sends message from "ALLOW OEM UNLOCK IN SETTINGS"
There is way to unlock the OEM from pc or fastboot without needing to be unlocked from the android settings, as in my case it is impossible for me,
I'd be very grateful for your help friends, I know it's a bit tedious to read but it's the only phone I have and I feel weird without it on the street.:bueno::bueno::llorando:
Click to expand...
Click to collapse
Try to boot in Fastboot flash twrp and flash ressurection remix rom. It's great rom. Forget about locking. I had the same problem like you as I was trying to flash stock ROM and lock bootloader.
I gave up on this.
knjigo said:
Try to boot in Fastboot flash twrp and flash ressurection remix rom. It's great rom. Forget about locking. I had the same problem like you as I was trying to flash stock ROM and lock bootloader.
I gave up on this.
Click to expand...
Click to collapse
Well, when the root didn't work properly, I flashed the phone again and blocked the bootloader. Will I still be able to install TWPR or should I lose my phone?
Suckmymfdick17 said:
Well, when the root didn't work properly, I flashed the phone again and blocked the bootloader. Will I still be able to install TWPR or should I lose my phone?
Click to expand...
Click to collapse
What do you mean with "I blocked my bootloader"?
Twrp is easy to flash. Root is integrated in ressurection remix rom. And this rom is great. Just try to flash twrp in Fastboot and than ressurection remix with twrp.
Can you boot in Fastboot?
Do you remember what build of 7.1.1 you had on your device before downgrading to 7.0?
If so, I would suggest finding that firmware (the full stock firmware, not OTA updates) or newer if you can, and try to flash that. Since your bootloader is still likely from the 7.1.1 build, a locked bootloader will only permit files matching the same patch level (i.e. from the exact same stock ROM as that bootloader patch) to boot.
If not, then unfortunately there's not a lot we can do. You could wait for a newer firmware to get leaked, but as your device is unable to boot (due to failing the bootloader checks) and you cannot toggle OEM unlocking because you cannot boot, it's a nasty vicious circle that is difficult to get out of. You may have to consider sending your device for service and pay for an expensive motherboard replacement otherwise, since Motorola have a record of your device being unlocked. Your service centre experience may vary.
Only lock a bootloader after ensuring you've flashed all the stock firmware and it is all the same patch level as your bootloader. Hopefully you'll find newer firmware that you can repair with.
tjgibri said:
I'm with same problem here!
Click to expand...
Click to collapse
I solved it, I finally flashed the stock rom to my phone and it works.
Apparently my pc was not flashing the stock rom in adb, and the phone turned off when loading the software. I did it 3 times until I load correctly and start well.
if you have the same problem apparently then OEM Blocking is not responsible. You have to flash the most current rom or the one that you had by default when the brick happened to you, you flash it in a normal way with commands of adb and ready, I would have to come back to life.
download from firmware center MotoZ Griffin the most current rom stock at 7.1.1
echo92 said:
Do you remember what build of 7.1.1 you had on your device before downgrading to 7.0?
If so, I would suggest finding that firmware (the full stock firmware, not OTA updates) or newer if you can, and try to flash that. Since your bootloader is still likely from the 7.1.1 build, a locked bootloader will only permit files matching the same patch level (i.e. from the exact same stock ROM as that bootloader patch) to boot.
If not, then unfortunately there's not a lot we can do. You could wait for a newer firmware to get leaked, but as your device is unable to boot (due to failing the bootloader checks) and you cannot toggle OEM unlocking because you cannot boot, it's a nasty vicious circle that is difficult to get out of. You may have to consider sending your device for service and pay for an expensive motherboard replacement otherwise, since Motorola have a record of your device being unlocked. Your service centre experience may vary.
Only lock a bootloader after ensuring you've flashed all the stock firmware and it is all the same patch level as your bootloader. Hopefully you'll find newer firmware that you can repair with.
Click to expand...
Click to collapse
Thanks for your help friend, I finally flashed it with a recent android 7.1.1 update. Apparently the OEM lockout was not the culprit, but it was an interrupted flash of android 7.1.1 at some point when loading the software to the phone, it would shut down on its own and not complete the installation, which showed me the mentioned message. I didn't realize that and thought it was the OEM blockade.
I finally did it on another pc and it worked. the phone came back to life.
I have one Moto Z2 Force (XT1789-05), bought from coolicool.com, I didn't know device came Unlocked Bootloader, Device rom had problem with many apps, I googled and found one topic in XDA developer to Install Stock Rom, I downloaded and Installed India Rom, it's worked somehow fine, but still had problem, I downloaded Verizon Rom, Android 8, after Installed Android 8 Verizon Rom, Locked device bootloader immediately, now device stuck at Welcome Wizard in Android 8, after select language I got this message: (Please wait, this may take a few minutes) this is proof video (http://ahmn.co/Upload/IMG_0161.MOV), after this issue, device already locked, I can't unlock, because need to go to the Developer Option in Setting, I stucked in Welcome Wizard, there isn't any bypass, So, I start to search in Google, XDA-Forum, Android Central and more, I created many threads, many requests, no one can't help me, I tried to reach google developer support to the tell to me how can I bypass Android 8 Welcome Wizard, there is must be a way, but I can't find it, now I can access to Android Recovery and Bootloader
1. if you help me to FORCE UNLOCK device without need Developer Option in setting my problem will solve
2. If you help me to Bypass Android Welcome Wizard, access setting and enable OEM Unlock
3. If you help me to update the device from Android 8 to Android 9 Verizon ROM via ADB Sideload or Update from SD card in Recovery mode
4. If you have any idea to how can I fix it
Extra Information: I bought Belkin and Uni USB-C to Ethernet Adaptor to help me bypass Android 8 Welcome Wizard, I bought WSKY WIFI Adaptor because device Wifi can't find any network (I found QR setup by tap several times in Language Selection), after this section need to download google device policy apk, my device can't find any Wifi Network and my Ethernet Adaptor can't help me either, So, I just remained with my phone, and I can't do anything,
Please, someone, help me
My Device SKU: XT1789-05

(Trackfone) Alcatel Tcl Lx [A502dl] : Help unlock bootloader & rooting

As in the title, I have an, Alcatel Tcl Lx A502dl, Android phone, originally purchased from Walmart with a Trackfone Sim card (Now there is no sim card insterted).
I have spent all day, up until now, figuring out how to link abd and fastboot to the phone using USB debugging, and I have been successful this far. I had downloaded latest "platform-tools_r29.0.1-windows" from here on XDA, and I downloaded latest "fatsboot" from "HighonAndroid.com", for a quicker experience, without wasting time and effort on Java downloads. In addition to all this, I let the computer search the network for updating driver software, for my Alcatel phone. I also downloaded "UniversalAdbDriverSetup", from the former link, @highonandroid.com.
I linked both file pathways for corresponding "Fastboot", and "platform-tools", into the environment variables, under the term: "Path", yes, using a ";" with no spaces to add the new pathways.
I had success linking my phone onto the "abd" program, the phone is listed under "abd devices" command. I could not seem to get a listing of my phone serial number, under the "fastboot devices" command?
I have tried to get "platform-tools" to put the phone into "fastboot/bootloader" mode, but the phone simply reboots, back to the lockscreen. I have also tried on "Fastboot", to "fastboot reboot bootloader", and my Alcatel again reboots to the lockscreen. All the while, I activated the OEM unlocking switch/setting in the "developer options" of my phone, from the beginning, before I ever gave any commands?
Why won't my Alcatel phone reboot into the "fastboot/bootloader" screen, where I could command "fastboot oem unlock"? Why does my phone respond to both programs, yet still she loads the lockscreen?
I am new to all this, not really a tech savvy individual, just wanted a liberated operating system for my line of work...
I need bootloader unlocked in order to root my device via computer, correct?
I can not check to see if my bootloader is unlocked, not by abd tools, or by numerical code in my "dialer app". The app crashes, and any time I attempt the "fastboot oem device-info" command, no device is listed, only a <looking for a device> prompt of sorts appears. I have been told this may be because, the drivers were not installed properly, or the device was not properly connected under some other issue, and I can try to fix this error by reinstalling drivers... what would the issue be?
I need help, and I would appreciate some guidance on rooting my Android, as there are not any threads in the forum, on this model of Alcatel, that I am aware of?
I am doing all of this on a Windows 7 computer, in a Library, just so you all know. I ask for administrative approval for most things.
Thank you.
tcl trackfone
Hello i was wondering if you ever got your phone rooted?
me to i have that problem on my tcl lx
to
Temporary mtk- root. Use init.d for always root
Sonjouten said:
Temporary mtk- root. Use init.d for always root
Click to expand...
Click to collapse
I can't possibly express how much I would love for you to elaborate on the 'use init.d for always root' part. Anyone else who knows, please jump in. Start by pretending I am an idiot. Then stop pretending and explain it to me as if I were an adult who needs a full-time minder. First one to help me achieve "always root" on this terrible, wretched, little excuse for an electronic device gets my undying gratitude and um, maybe some Google Play money? I am open to ideas here on that score. To reiterate, need help rooting my Tracfone TCL LX A502DL that has a castrated recovery (seriously, you can't flash anything from adb, the option is flat-out missing) and apparently no fastboot access AT ALL. I could do another seriously in parentheses, but you need to take my word for it w/o a bunch of examples. The bright spot is the vulnerability the device has to the mtk-su exploit. Get a # in like no time at all. Time elapsed from executing the file to getting the prompt is too short for my flesh computer to register (unless you -v, then about 1.5 seconds.) So how do I turn a root prompt into full root?
I can't possibly express how much I would love for you to elaborate....
Click to expand...
Click to collapse
WHAT HE SAID
+1
X2
etc
Thank you, H
Did he get that?
So did he earn that Google Play Store money or was he just full of it?
Just bumping this thread in case anyone has ideas for me. Seems like Alcatel has bootloader mode hidden on some phones. Here's my story: https://forum.xda-developers.com/showthread.php?p=81780645#post81780645
BTW - I am using mtk-su and have root and Magisk via init.d scripts, but still can't touch /system or flash recovery because of
Code:
/dev/block/dm-0' is read-only
which won't change unti bl unlocked...
I never did get her to root. Alas she is a broken phone now RIP. Sorry for the disappointments. But I move on more hopeful. ?
As posted by Viva La Android in another thread about the tcl a501dl:
The TCL A1 (A501DL) cannot be bootloader unlocked. Although the OEM Unlocking option can be enabled in the Developer Options menu, fastboot mode has been made inaccessible by TCL. Because the bootloader cannot be unlocked, it simply is not possible to flash a custom recovery or a patched boot image for systemless root support. System-wide root is not possible due to TCL's secure boot chain configuration and dm-verity. Until an exploit is found to bootloader unlock this device, rooting is not possible.
Click to expand...
Click to collapse
levone1 said:
Just bumping this thread in case anyone has ideas for me. Seems like Alcatel has bootloader mode hidden on some phones. Here's my story: https://forum.xda-developers.com/showthread.php?p=81780645#post81780645
BTW - I am using mtk-su and have root and Magisk via init.d scripts, but still can't touch /system or flash recovery because of
Code:
/dev/block/dm-0' is read-only
which won't change unti bl unlocked...
Click to expand...
Click to collapse
I have tried everything, and can't even get temporary root on my A502DL. How did you do this, if you don't mind? Thanks!
fliproc said:
I have tried everything, and can't even get temporary root on my A502DL. How did you do this, if you don't mind? Thanks!
Click to expand...
Click to collapse
Sorry, I honestly don't remember now - I just happened to have tje phone for a short time at that moment, so I was messing around with it... I remember there was nothimg special about it. I jist followed the instructions from the mtk-root thread and it worked.
Amazing Temp Root for MediaTek ARMv8 [2020-08-24] | XDA ...
Braadleyah said:
As in the title, I have an, Alcatel Tcl Lx A502dl, Android phone, originally purchased from Walmart with a Trackfone Sim card (Now there is no sim card insterted).
I have spent all day, up until now, figuring out how to link abd and fastboot to the phone using USB debugging, and I have been successful this far. I had downloaded latest "platform-tools_r29.0.1-windows" from here on XDA, and I downloaded latest "fatsboot" from "HighonAndroid.com", for a quicker experience, without wasting time and effort on Java downloads. In addition to all this, I let the computer search the network for updating driver software, for my Alcatel phone. I also downloaded "UniversalAdbDriverSetup", from the former link, @highonandroid.com.
I linked both file pathways for corresponding "Fastboot", and "platform-tools", into the environment variables, under the term: "Path", yes, using a ";" with no spaces to add the new pathways.
I had success linking my phone onto the "abd" program, the phone is listed under "abd devices" command. I could not seem to get a listing of my phone serial number, under the "fastboot devices" command?
I have tried to get "platform-tools" to put the phone into "fastboot/bootloader" mode, but the phone simply reboots, back to the lockscreen. I have also tried on "Fastboot", to "fastboot reboot bootloader", and my Alcatel again reboots to the lockscreen. All the while, I activated the OEM unlocking switch/setting in the "developer options" of my phone, from the beginning, before I ever gave any commands?
Why won't my Alcatel phone reboot into the "fastboot/bootloader" screen, where I could command "fastboot oem unlock"? Why does my phone respond to both programs, yet still she loads the lockscreen?
I am new to all this, not really a tech savvy individual, just wanted a liberated operating system for my line of work...
I need bootloader unlocked in order to root my device via computer, correct?
I can not check to see if my bootloader is unlocked, not by abd tools, or by numerical code in my "dialer app". The app crashes, and any time I attempt the "fastboot oem device-info" command, no device is listed, only a <looking for a device> prompt of sorts appears. I have been told this may be because, the drivers were not installed properly, or the device was not properly connected under some other issue, and I can try to fix this error by reinstalling drivers... what would the issue be?
I need help, and I would appreciate some guidance on rooting my Android, as there are not any threads in the forum, on this model of Alcatel, that I am aware of?
I am doing all of this on a Windows 7 computer, in a Library, just so you all know. I ask for administrative approval for most things.
Thank you.
Click to expand...
Click to collapse
I have heard elsewhere that it's not possible to unlock the bootloader of a Tracfone. Sorry. But at least we know why Tracfones are sold for so cheap lol
$cronos_ said:
I have heard elsewhere that it's not possible to unlock the bootloader of a Tracfone. Sorry. But at least we know why Tracfones are sold for so cheap lol
Click to expand...
Click to collapse
unlock bootloader and root with https://github.com/bkerler/mtkclient
This device cannot be rooted. To date, there has not been a single validated claim of a rooted TCL A509DL. The bootloader cannot be unlocked, preventing root, custom ROM installs,etc.
UPDATE: After hearing from some members regarding the Hydra Tool, and doing a little bit of research on the method, it appears that I was completely wrong on my.statement. Members here on XDA as well as Hovatek have confirmed that the A509DL bootloader can indeed be exploited with the Hydra Tool method, opening the door to systemless root with Magisk. Thanks guys for the info and guidance. I have one of these devices and look forward to unlocking & rooting soon. Thanks @PrivyetCyka for the info.
Yes it can .. it was extremely easy to do so also..i have a rooted one in my hand as we speak the only issue is I was stupid and tried to flash the magisk zip in twrp and it set off secureboot so in working on fixing that .. but .. if you just use MTKClient you can pull the entire firmware , magisk patch then reflash the boot.img using the same tool and you can even install twrp I have the entire firmware , twrp, and magisk patched boot imgs for the device saved ,. If someone knows how to disable secureboot I would really appreciate it
Viva La Android said:
This device cannot be rooted. To date, there has not been a single validated claim of a rooted TCL A509DL. The bootloader cannot be unlocked, preventing root, custom ROM installs,etc.
Click to expand...
Click to collapse
I sure would like to give it a whirl, but I haven't had that phone in over a year
Anyway, I decided to stop buying devices made deliberately less functional by their manufacturers.
PrivyetCyka said:
Yes it can .. it was extremely easy to do so also..i have a rooted one in my hand as we speak the only issue is I was stupid and tried to flash the magisk zip in twrp and it set off secureboot so in working on fixing that .. but .. if you just use MTKClient you can pull the entire firmware , magisk patch then reflash the boot.img using the same tool and you can even install twrp I have the entire firmware , twrp, and magisk patched boot imgs for the device saved ,. If someone knows how to disable secureboot I would really appreciate it
Click to expand...
Click to collapse
I stand corrected on my statement. I was incorrect. Out of curiosity, does the Hydra tool require the dongle in order to unlock the bootloader?
@PrivyetCyka send me the Magisk packed boot image and I will unpack it and disable secure boot. I can then pack it back up and link it to you. Are you referring to only secure boot or also AVB 2.0/dm-verity?
I didn't use hydra tool I used MTKClient from GitHub and did an entire system read back to have a backup then just renamed boot.bin to boot.img used magisk to patch it and then used the same MTKClient tool to reflash it... I have a twrp I made for it also but I don't know how functional it is as far as flashing things and backups , the only thing I tried to flash was the magisk zip just to see what would happen and that tripped the secureboot , I used the mediatek secureboot tool and it says it's disabled but it's still not booting past the secureboot fail screen.. when I get home I'll get the files and upload them tonight

General Bootloader unlock token for T-Mobile variant now available

Just a quick heads-up.
unlock token - OnePlus (United States)
www.oneplus.com
By the way, to root without readily available stock firmware, first unlock bootloader, then boot a pre-rooted GSI with DSU Sideloader, pull stock boot partition from there, and finally patch/flash it. This applies to the Open variant as well.
AndyYan said:
Just a quick heads-up.
unlock token - OnePlus (United States)
www.oneplus.com
By the way, to root without readily available stock firmware, first unlock bootloader, then boot a pre-rooted GSI with DSU Sideloader, pull stock boot partition from there, and finally patch/flash it. This applies to the Open variant as well.
Click to expand...
Click to collapse
Tried to unlock but apparentpy my device only has 7 digits in the serial number which keeps me from being able to use the website to request the unlock code.
I used the debloat script I found on n200 threads to get oem unlock on option. T-Mobile variant
PsYk0n4uT said:
Tried to unlock but apparentpy my device only has 7 digits in the serial number which keeps me from being able to use the website to request the unlock code.
I used the debloat script I found on n200 threads to get oem unlock on option. T-Mobile variant
Click to expand...
Click to collapse
Try prepending 0s?
Well. I was thinking that doing that would make the unlock token they give me different from what the phone would be expecting
PsYk0n4uT said:
Well. I was thinking that doing that would make the unlock token they give me different from what the phone would be expecting
Click to expand...
Click to collapse
Tried adding zero on front and back of serial it just tells me invalid serial
PsYk0n4uT said:
Tried adding zero on front and back of serial it just tells me invalid serial
Click to expand...
Click to collapse
Chatting with OnePlus hasn't yielded anything so far
Just a tip, because in my infinite forgetfulness I wasted an hour last night trying to figure out why I was getting the error, fastboot could not open target HAL.
Remember that you must request the unlock code from fastboot, not fastbootd. Which is what you will boot into if you issue adb reboot fastboot.
So here's a quick step by step.
1.Enable usb debugging. 2. Connect your device and allow access for the computer. My device asks if I want it to charge or transfer files. Select transfer files/Android auto and then use adb start-server. May have to unplug the USB cable and reconnect. Select "always allow this device/PC".
3. Issue "adb devices" to make sure your connected.it should list your device by it's serial number. If not then try unplugging the device and revoke adb authorizations in dev options and toggle USB debugging off and back on, may even need to reboot the device to get it to connect after doing this.
4. If your device is listed under devices go ahead and issue "adb reboot fastboot"
5. Once rebooted issue "fastboot devices" and make sure the device is listed again.(If not listed make sure you have your driver's installed correctly and fastboot is installed correctly, may need to install Android SDK into same folder as fastboot)
6.You can select English or whatever language if you want but it doesn't seem necessary.You are in fastbootd mode you will see if you DO select a language.
So from here issue"fastboot reboot bootloader" device will reboot and you will have scrollable option at the top beginning with a big green START at the top. This is regular fastboot And where you wanna be to get your unlock code for submitting to Oppo for your unlock token.
7. Issue "fastboot oem get_unlock_code"
8. It should return the info you need, you will also need your IMEI number when submitting so be sure to copy that down.
you can copy and paste the unlock code into notepad or Word and delete out the extra stuff so your left with just the two lines of your unlock code as one single contiguous string of numbers.
8. Go to the link listed by OP and submit the required info. And wait for what seems like forever.
ADB/Fastboot commands-quick recap.
1. adb reboot fastboot
2. fastboot reboot bootloader
3. fastboot oem get_unlock_code
PsYk0n4uT said:
ADB/Fastboot commands-quick recap.
1. adb reboot fastboot
2. fastboot reboot bootloader
3. fastboot oem get_unlock_code
Click to expand...
Click to collapse
Simply "adb reboot bootloader". You won't need fastbootd until GSIs (which I already did ofc).
Thanks, definitely a quicker way to get to fastboot. I guess I wasn't sure if you could reboot directly. Seems maybe I was confusing an older device where you had to reboot to fastboot then "fastboot reboot fastboot" to get to fastbootd for a whole different reason.
This one goes directly to fastbootd when you "adb reboot fastboot"
Nice catch.
with this particular model in scope, what do either of you guys suggest I do if I have gottne the age old bricked message "destroyed boot/recovery image"".. I've tried the MSMTool route and cna't get it to register under Device Manager with the Qualcomm drivers.. It's highly upsetting..
I'm not really sure to be honest, this is my first OnePlus device and just trying to contribute anything I can to get the N20 section up and going as I make progress with the device.
Just a quick search though turns up this and maybe it could be of use if you can still access the bootloader.
the current image(boot/recovery) have been destroyed
I updated my oneplus 8t to KB2005_11.C.11 (OOS 12 ) by first booting to twrp-3.6.1_11-0-kebab.img and then flashed the KB2005_11_C_OTA_1100_all_362b9b_10100001.zip. After the upgrade I had no mobile data on t-mobile and had Volte instead of 5g...
forum.xda-developers.com
Someone mentions extracting the boot.img from stock image and flashing it. I would imagine it should work for you if the stock firmware can be found and circumstances are similar. Maybe at least a start. Wish I could be of more help, maybe someone else can chime in that knows more.
Try Linux, maybe a live dist. if your on a windows machine that won't recognize it just to get it into a state that you can work with it again.
Just an idea, I don't want to steer you wrong as i still have a lot to learn
DrScrad said:
with this particular model in scope, what do either of you guys suggest I do if I have gottne the age old bricked message "destroyed boot/recovery image"".. I've tried the MSMTool route and cna't get it to register under Device Manager with the Qualcomm drivers.. It's highly upsettinghav
Click to expand...
Click to collapse
DrScrad said:
with this particular model in scope, what do either of you guys suggest I do if I have gottne the age old bricked message "destroyed boot/recovery image"".. I've tried the MSMTool route and cna't get it to register under Device Manager with the Qualcomm drivers.. It's highly upsetting..
Click to expand...
Click to collapse
I want to try and help but I'm so new it's sketchy I don't want to say something and get bashed
Please feel free to comment. Don't worry about the trolls. We would love to have you to be part of this conversation. If you have suggestions just post them, and if your unsure about anything just mention that you are. It's a great way to learn. Don't worry about negative feedback, take it as constructive criticism. You may find that the feedback can clear up many questions and/or misconceptions. You never know how your dialogue with other members could help someone else in the future. These forums are here to document all of it just for that purpose. We are all here to learn or help others who want to learn. Though this account is only a year old I have been around these forums on and off for many years and I learn something each and every time I come in search of wisdom. I'm by no means an expert but I find that others benefit from my questions and answer just as much as I have over the years.
Fyi according to a recently made friend who also had the 7 digit serial issue, they were told by OnePlus their dev team is working on an OTA update that will resolve the serial number issues. I'm not sure how that's going to work but I saw the email between them and Oppo support
I guess this must be a widespread issue that they feel is cheaper to invest the amount of money it takes for r&d to come up with a fix than it was to replace a few devices or attempt to do remote repairs.
But this also makes me wonder what avenue they will take to correct the issue.
Also I wonder if someone with the right skillset could gather enough bootloader unlock codes along with the unlock tokens, serial, IMEI, pcba etc.. maybe the algorithm their using to generate the codes could be broken. I'm no crypto expert or math genius either, but if we have the variables to the equation minus one but have the answer, isn't this pretty simple almost pre-algebra?
I mean I guess their not worried about enough people being brave enough to give out sensitive info like that. But maybe Im just ignorant of the complexity of these algorithms.
64 digit key on one end
T-Mobile bought sprint and they have T-Mobile sims no. But I understand that sprint is still a somewhat seperate company (tried to buy a T-Mobile phone and it would not activate on my sprint account. So I bought this from the sprint side of the T-Mobile site so I knew it would work but I assume this is a sprint phone and not a T-Mobile phone so this method would not work.
Can anyone confirm this?
PsYk0n4uT said:
Please feel free to comment. Don't worry about the trolls. We would love to have you to be part of this conversation. If you have suggestions just post them, and if your unsure about anything just mention that you are. It's a great way to learn. Don't worry about negative feedback, take it as constructive criticism. You may find that the feedback can clear up many questions and/or misconceptions. You never know how your dialogue with other members could help someone else in the future. These forums are here to document all of it just for that purpose. We are all here to learn or help others who want to learn. Though this account is only a year old I have been around these forums on and off for many years and I learn something each and every time I come in search of wisdom. I'm by no means an expert but I find that others benefit from my questions and answer just as much as I have over the years.
Click to expand...
Click to collapse
okay peep theres a way i put my oneplus into efu mode, hold both vol up and down then put usb c in continue to hold u should hear PC recognize it
So, before i do it, would deleting the modemst1/modemst2 partitions still let me bypass the t-mobile sim lock and let me unlock the phone like it did on the old oneplus phones?
Flashed a patched boot.img and lost modems. Anyone willing to post the modems? Are they device specific like a device partition?
Sim locked and trying to recover. No radios are working

Question TMobile variant won't stay in fastboot

Ok , lemme cover my bases here... OnePlus 10t, Android 12, T Mobile. .
I have usb debugging on, oem unlock on, and device appears in ADB ... Newest platform tools, updated drivers.... When I run 'adb reboot bootloader', the phone shuts off, then I see 'fastboot mode' for like half a second , and it goes off and boots up normal. I can enter fastbootd .. but regular fastboot causes instant reboot! Can ANYONE help me with what I need to do? You can't unlock bootloader in fastbootd... So I need help figuring out how to make it NOT kick out of fastboot when I enter the command. (Usb 2.0)
OPPO locked the bootloader permanently. They do this on the find series as well.. basically bootloader mode is disabled.
I haven't heard about this before, is it a T-Mobile only thing? That seems really bad for oppo to do that...
Hurt Copain said:
OPPO locked the bootloader permanently. They do this on the find series as well.. basically bootloader mode is disabled.
Click to expand...
Click to collapse
ok , so how then can i either re activate this mode or root this device? because that is a deal breaker for me! I wont keep the ONLY model of this phone that has Fastboot disabled, and therefore is unable to be rooted! I have about 8 days left to package back up and send back to Tmobile for refund! Now i can fully reach EDL mode, so if there is a software that can let me flash the EU Unlocked FW , then please direct me. I saw some success written about here with the new MSM, but it requires some authentication. I am 100% fully committed to any method, no matter how complex, to rectify this travesty! The ONLY reason i jumped from Samsung to OnePlus years ago was because of how Developer friendly they were... Easy unlock of bootloader... yadda yadda! Now the curse of Beatbreaker has struck again, and the impossible has happened in that SAMSUNG bootloaders are now easily unlockable via purchased token... and Oneplus has become part of an asshat dictatorship.
Please advise if there is ANYONE here who can either help me with this situation, or can direct me to instructions/software that can flip this situation around. I mean, the fact that Fastbootd reports my device in "Fastboot" when running 'Fastboot devices' ... AND that even if only for a glimpse of a second i can see FASTBOOT MODE, before it kicks me out and reboots, tells me that there must be some glitch, exploit, or workaround that can re-enable it! I only state this because some phone companies (carriers) like Metropcs were pre-installing FW that made Download mode disabled for quite a few devices, but thru some low level (edl) actions, we were able to reverse that and load a global fw to the phones, restoring all functions!
ok long posts.... ANYONE... I am up for ALL suggestions, because i can fully brick this phone and return it , but my window closes in 7 days!
beatbreakee said:
ok , so how then can i either re activate this mode or root this device? because that is a deal breaker for me! I wont keep the ONLY model of this phone that has Fastboot disabled, and therefore is unable to be rooted! I have about 8 days left to package back up and send back to Tmobile for refund! Now i can fully reach EDL mode, so if there is a software that can let me flash the EU Unlocked FW , then please direct me. I saw some success written about here with the new MSM, but it requires some authentication. I am 100% fully committed to any method, no matter how complex, to rectify this travesty! The ONLY reason i jumped from Samsung to OnePlus years ago was because of how Developer friendly they were... Easy unlock of bootloader... yadda yadda! Now the curse of Beatbreaker has struck again, and the impossible has happened in that SAMSUNG bootloaders are now easily unlockable via purchased token... and Oneplus has become part of an asshat dictatorship.
Please advise if there is ANYONE here who can either help me with this situation, or can direct me to instructions/software that can flip this situation around. I mean, the fact that Fastbootd reports my device in "Fastboot" when running 'Fastboot devices' ... AND that even if only for a glimpse of a second i can see FASTBOOT MODE, before it kicks me out and reboots, tells me that there must be some glitch, exploit, or workaround that can re-enable it! I only state this because some phone companies (carriers) like Metropcs were pre-installing FW that made Download mode disabled for quite a few devices, but thru some low level (edl) actions, we were able to reverse that and load a global fw to the phones, restoring all functions!
ok long posts.... ANYONE... I am up for ALL suggestions, because i can fully brick this phone and return it , but my window closes in 7 days!
Click to expand...
Click to collapse
Dang! This is a messy situation for yah! I contacted support for an MSM tool and they said I have to send it in for them to flash it.
I think trying to have them flash some other variant would take you past your 7 day window and they may not do it anyways.
I would say least send an email to OnePlus support and ask if they would flash to other variant otherwise you will be returning the phone. You should get a response soon. Otherwise I'd lean towards returning it... Sadly.
Then buy straight from oneplus if you still want a 10t. They may have a good blackfriday deal on this phone as well.
maamdroid said:
Dang! This is a messy situation for yah! I contacted support for an MSM tool and they said I have to send it in for them to flash it.
I think trying to have them flash some other variant would take you past your 7 day window and they may not do it anyways.
I would say least send an email to OnePlus support and ask if they would flash to other variant otherwise you will be returning the phone. You should get a response soon. Otherwise I'd lean towards returning it... Sadly.
Then buy straight from oneplus if you still want a 10t. They may have a good blackfriday deal on this phone as well.
Click to expand...
Click to collapse
thank you ... i was waiting for the response from someone who had been in contact with them. I will mail them right away.

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