Related
EDIT: Noob to flashing stock images here. Need help on how to get the image to install on the device. This is my first ever Nexus device
So there's a new 5.0.1 system image out. I'm rooted, and I remember reading somewhere that the official OTA process won't work if you have modifications to the System partition.
So, I just want to check what I should do. Thanks.
Fastboot flash the images. Then reroot.
Awesome. I'm new to fastboot, and this is my first Nexus device. What is the procedure for flashing an official System image with fastboot?
TenderloinShadow said:
Awesome. I'm new to fastboot, and this is my first Nexus device. What is the procedure for flashing an official System image with fastboot?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showpost.php?p=56921581&postcount=33
That post left out flashing recovery. The download should have 6 files. I flashed recovery at the end (but I don't think it matters how you flash the files, I could be wrong though).
See link above, then you might as well just flash twrp recovery instead of factory recovery, then flash this SuperSU zip through recovery and you'll be rooted and updated.
Order of flash doesn't matter, and I wouldn't flash boot loader unless necessary.
di11igaf said:
See link above, then you might as well just flash twrp recovery instead of factory recovery, then flash this SuperSU zip through recovery and you'll be rooted and updated.
Order of flash doesn't matter, and I wouldn't flash boot loader unless necessary.
Click to expand...
Click to collapse
I had TWRP installed before loading up these images. I decided to not flash recovery.img thinking I would be okay; but when I tried to reboot into twrp, I soft bricked. So I would still install the recovery.img first and then twrp. Everything is working properly now.
ericplatham said:
I had TWRP installed before loading up these images. I decided to not flash recovery.img thinking I would be okay; but when I tried to reboot into twrp, I soft bricked. So I would still install the recovery.img first and then twrp. Everything is working properly now.
Click to expand...
Click to collapse
You're right, now that I think about it, I believe I had to do that as well last time I flashed a factory image.
I am unlocked, rooted and have custom recovery.... what is the procedure? Is fastboot the only way?
GatorsUF said:
I am unlocked, rooted and have custom recovery.... what is the procedure? Is fastboot the only way?
Click to expand...
Click to collapse
maybe I'll write up a guide, but download the factory image, extract it. In there is a zip file, extract it too. Then Google 15 second adb install xda. That'll set up fastboot on your pc. Then boot into the bootloader and in a command window opened in the folder where the bootloader image is located run the commands:
fastboot flash bootloader bootloader.img. Note, use the full name of the bootloader.img
fastboot reboot-bootloader
fastboot -w
Open the folder where the boot, system, cache, system, and vendor images are located. Open a command window in that folder and run the commands:
fastboot flash boot boot.img
fastboot flash cache cache.img
fastboot flash recovery recovery.img
fastboot flash vendor vendor.img
fastboot flash system system.img
Then you're done
Sent from my Nexus 9 using XDA Free mobile app
jd1639 said:
Then you're done
Click to expand...
Click to collapse
He will still have to reroot and flash custom recovery... but you got 95% of the process :laugh:
So we have to go through this for updates rather than flashing a modified firmware, eh? damn
rank78 said:
So we have to go through this for updates rather than flashing a modified firmware, eh? damn
Click to expand...
Click to collapse
Since its a small update you could probably get by just flashing the system and boot images. But I haven't tried it
Sent from my Nexus 5 using XDA Free mobile app
I'd flash everything as described to be safe, I just prefer simply flashing a zip and moving on.
Will updating thru adb wipe my device?
GatorsUF said:
Will updating thru adb wipe my device?
Click to expand...
Click to collapse
You're using thru fastboot, not adb. They're different. But to answer your question the command fastboot -w does wipe your device. You could try it without that command but it may cause problems. Back your device up to Google first. Google had gotten really good at restoring the device after a flash.
You could also try just flashing the system and boot images, run those fastboot commands only and not the other ones. It should update to 5.0.1 without a problem.
Sent from my Nexus 5 using XDA Free mobile app
jd1639 said:
You're using thru fastboot, not adb. They're different. But to answer your question the command fastboot -w does wipe your device. You could try it without that command but it may cause problems. Back your device up to Google first. Google had gotten really good at restoring the device after a flash.
You could also try just flashing the system and boot images, run those fastboot commands only and not the other ones. It should update to 5.0.1 without a problem.
Sent from my Nexus 5 using XDA Free mobile app
Click to expand...
Click to collapse
Thanks, I have actually flashed a few times thru fastboot in the past so I'm not totally lost on the idea. I've always used tibu in the past, will Google restore my data too?
TenderloinShadow said:
EDIT: Noob to flashing stock images here. Need help on how to get the image to install on the device. This is my first ever Nexus device
So there's a new 5.0.1 system image out. I'm rooted, and I remember reading somewhere that the official OTA process won't work if you have modifications to the System partition.
So, I just want to check what I should do. Thanks.
Click to expand...
Click to collapse
Drag and Drop or Copy/Paste Images to {}
STEP #1
fastboot flash bootloader {bootloader.img}
fastboot reboot-bootloader
Step #2
fastboot erase recovery
fastboot format system
fastboot erase boot
fastboot format vendor
fastboot format cache
fastboot erase userdata {optional}
Step#3
fastboot flash recovery {recovery.img}
fastboot flash system {system.img}
fastboot flash boot {boot.img}
fastboot flash vendor {vendor.img}
fastboot flash cache {cache.img}
fastboot reboot-bootloader
Step #4
fastboot erase recovery
fastboot flash recovery {TWRP.img}
Step #5
got to TWRP recovery flash latest super su
reboot done enjoy
thanks @prdog1
fhem said:
Drag and Drop or Copy/Paste Images to {}
STEP #1
fastboot flash bootloader {bootloader.img}
fastboot reboot-bootloader
Step #2
fastboot erase recovery
fastboot format system
fastboot erase boot
fastboot format vendor
fastboot format cache
fastboot erase userdata {optional}
Step#3
fastboot flash recovery {recovery.img}
fastboot flash system {system.img}
fastboot flash boot {boot.img}
fastboot flash vendor {vendor.img}
fastboot flash cache {cache.img}
fastboot reboot-bootloader
Step #4
fastboot erase recovery
fastboot flash recovery {TWRP.img}
Step #5
got to TWRP recovery flash latest super su
reboot done enjoy
thanks @prdog1
Click to expand...
Click to collapse
Why erase recovery twice?
Just dont flash stock recovery
fhem said:
STEP #1
fastboot flash bootloader {bootloader.img}
Click to expand...
Click to collapse
Help, I'm getting the folllowing error message: error: cannot determine image filename for bootloader-flounder-3.43.0.0114.img
and now I'm stuck. I've not done this in ages but couldn't wait and now I don't know what to do.
Double_U said:
Help, I'm getting the folllowing error message: error: cannot determine image filename for bootloader-flounder-3.43.0.0114.img
and now I'm stuck. I've not done this in ages but couldn't wait and now I don't know what to do.
Click to expand...
Click to collapse
Hi, Double_U...
Are you sure you've typed the EXACT command..?
Code:
fastboot flash bootloader bootloader-flounder-3.43.0.0114.img
Reboot the bootloader, enter fastboot, and try again.
Rgrds,
Ged.
hello
my device has suddenly got stuck on the Google logo and wont boot normaly, i have no idea what to do.
please help
Nexus 9 WiFi'
** edit: i was trying to install a stock lolipop using Nexus Tool Kit and these are the resault many errors and mainly this error "out of memory"...
i would provide a pic but i cant upload due to the span prevention system in the forum...
Hard to say for sure what happened, but I can say it is always best to stay away from a toolkit as problems like this arise all too frequently
So long as your bootloader is unlocked flashing a factory image is the best choice
https://developers.google.com/android/nexus/images?hl=en
If you need a hand setting this up let me know
Best of luck
hey many thanks for the kind offer to help, i've been trying to flash a new factory image but no luck, i keep getting an erot while flashing [something about too many links or not enough memory], i'll provide a pic soon.
edit: i ran the flash-all script as instructed in the link you gave me, ended up with these errors: [i cant attach a pic since im a new user, system alert]
update package missing "system.img"
"archive does not contain "boot.sig"
"archive does not contain "recovery.sig"
in other case the fastboot froze [on the tablet] and an error popped up in the terminal "out of memory"
Try erasing and flashing partitions separately
fastboot format system
fastboot format cache
fastboot format data
fastboot format recovery
fastboot format boot
Now
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash data data.img
fastboot flash cache cache.img
Just unpack the .zip you downloaded and you'll find another zip with all these files
Some more help can be found here
http://forum.xda-developers.com/showthread.php?t=2277112
demkantor said:
Try erasing and flashing partitions separately
fastboot format system
fastboot format cache
fastboot format data
fastboot format recovery
fastboot format boot
Now
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash data data.img
fastboot flash cache cache.img
Just unpack the .zip you downloaded and you'll find another zip with all these files
Some more help can be found here
Click to expand...
Click to collapse
thanks, but when i was trying to format i got this error:
FAILED (data transfer failure (too many links))
every fastboot command i run fails for this reason.
when i try again to format the operation crushes.
just found a pic from other tread in this forus so i could add it, i have the same errors.
http://forum.xda-developers.com/attachment.php?attachmentid=2790293&d=1402378385
Shouldn't get that error when erasing, try updating your fastboot binary on PC, maybe also try another USB cable
demkantor said:
Shouldn't get that error when erasing, try updating your fastboot binary on PC, maybe also try another USB cable
Click to expand...
Click to collapse
can you please tell me how to do that? i tired several cables and ports, same error every time.
Guessing you are using windows? If so the best way is to have the android SDK downloaded and update through the available ui
More detailed instructions are available from the fastboot link I sent earlier
But the error you are getting is almost always a bad USB cable or port, at least whenever I have troubleshot that error with others that's what turned out to be the fault
demkantor said:
Guessing you are using windows? If so the best way is to have the android SDK downloaded and update through the available ui
More detailed instructions are available from the fastboot link I sent earlier
But the error you are getting is almost always a bad USB cable or port, at least whenever I have troubleshot that error with others that's what turned out to be the fault
Click to expand...
Click to collapse
Well yes i do use android SDK and its always up to date, i really dont understand the cables and port i have been using are all good since i use them with other devices too, i really dont know what else i should do...
one more thing, when trying to format boot and data i got this error:
formatting is not supported in filesystem type "raw" [something like that]
what does this mean?
edit: i was able to flash the system. boot, cache and recovery but the tablet still stuck on google logo
edit #2: i wasnt flashing correctly, i used the flash all script and it ran flawless, the tablet has booted and its faster then ever! i have another shot to a cable and port i still didnt use
and now its working, i cant thank you enough!
EladC said:
Well yes i do use android SDK and its always up to date, i really dont understand the cables and port i have been using are all good since i use them with other devices too, i really dont know what else i should do...
one more thing, when trying to format boot and data i got this error:
formatting is not supported in filesystem type "raw" [something like that]
what does this mean?
edit: i was able to flash the system. boot, cache and recovery but the tablet still stuck on google logo
edit #2: i wasnt flashing correctly, i used the flash all script and it ran flawless, the tablet has booted and its faster then ever! i have another shot to a cable and port i still didnt use
and now its working, i cant thank you enough!
Click to expand...
Click to collapse
How were you not flashing correctly?
I had the same issue.
Go into fastboot and flash the vendor.img
fastboot flash vendor vendor.img
Flashing the vendor.img actually did it - I followed the explanations above and was still stuck at the Google screen.
Formatting and flashing the following finally did the trick:
fastboot format system
fastboot format cache
fastboot format data
fastboot format recovery
fastboot format boot
(the three above failed due to an unsupported file system which didn't make a difference in my case)
fastboot flash system system.img
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash data data.img
fastboot flash cache cache.img
fastboot flash vendor vendor.img
I have a Nexus 5X but it was the same issue when trying to flash LineageOS 14 after using Android 8.
I downloaded the vendor image from the official Linage OS thread and that fixed it. Only command I had to run was "fastboot flash vendor vendor.img". I did a factory reset with TWRP before booting though.
Hey guys, I have a quick question about my warranty and root with the Elemental recovery. I rooted my tablet and loaded the recovery and now am having some issues UNRELATED to the modding of my tablet. Now I am going to send it in for repair and want to make sure they don't receive a modded tablet. Do I just need to do a factory reset or are there some other steps I need to take to make sure that when they receive my tablet, they can't tell it was ever modified? I read about a flash counter somewhere, so I'm not sure if I have to do anything with that, or if it really is as easy as a factory reset. I would love any and all help and look forward to hearing back.
Thanks a bunch,
Chris
ChrispyChris said:
Hey guys, I have a quick question about my warranty and root with the Elemental recovery. I rooted my tablet and loaded the recovery and now am having some issues UNRELATED to the modding of my tablet. Now I am going to send it in for repair and want to make sure they don't receive a modded tablet. Do I just need to do a factory reset or are there some other steps I need to take to make sure that when they receive my tablet, they can't tell it was ever modified? I read about a flash counter somewhere, so I'm not sure if I have to do anything with that, or if it really is as easy as a factory reset. I would love any and all help and look forward to hearing back.
Thanks a bunch,
Chris
Click to expand...
Click to collapse
I would say to do a back up if possible. After what I did is a flash the factory image and I relock the bootloader. If you don't flash the factory image and you don't relock the bootloader , they would just send it back.
Here are the commends for the flashing of recovery images.
Fastboot flash bootloader bootloader...
Fastboot reboot
Fastboot erase boot
Fastboot flash boot boot.img
Fastboot erase recovery
Fastboot flash recovery recovery.img
Fastboot erase system
Fastboot flash system system.img (this can take up to 15 minutes do not cancel process)
Fastboot erase cache
Fastboot flash cache cache.img
Fastboot erase vendor
Fastboot flash vendor vendor.img
Fastboot reboot bootloader
After you finish that, you must type the following command.
Command to relock your devices
Fastboot oem_lock
I hope this was helpful.
I don't see why you can't just use the "flash all" batch file. Does the batch file do something different?
whowatchlist said:
I don't see why you can't just use the "flash all" batch file. Does the batch file do something different?
Click to expand...
Click to collapse
Yes but must of the time it says the it could found files. Try it and if it doesn't flash all do the steps that I posted before
Just wanted to thank you jonny, I'm fresh on the newest factory image.
Its no problem
Hi,
I screwed up my phone and hard bricked it, so I used the MSMDownload Tool to make it run normally again, but...
It allowed me to recover my phone, but I cannot access recovery. I also tried to update the phone, but it would hang on the oneplus logo. I also cannot unlock my bootloader, as after it completes (and says it completed successfully on my computer) it again hangs on the oneplus logo.
Could anybody help me out here with how to fix this problem? Thanks in advance!
Hello .
My condolences first. I've been there before.
Anyway can you get your device bootloader unlocked in settings then fastboot and do ya fastboot Cody terminal stuff?
Code:
fastboot oem unlock
DON'T FORGET THIS WILL WIPE WIPE INTERNAL STORAGE.
Yay! Once you done that stay in fastboot and push twrp from there. Flash latest naturally.
Code:
fastboot flash recovery twrp.img
fastboot boot recovery twrp.img
That should jump into your TWRP then flash a rom if you want . But that should do it .
Hope I helped give us a thanks if I did
MANUALLY INSTALLING FULL NOUGAT 7.11 FIRMWARE 2018/03/15(security_patch 2018-02-05) (RECOVERY, BOOT, SYSTEM) Even If Its Soft Bricked Because You Messed Up Somewhere. Files Here Are For Asus Zenfone 3 Zoom ZE553KL Z01HD WW Sku .
Its The Last Nougat Update Before Oreo Was Released.
MORE FIRWARES HERE
Story Time:
As I Remember It.....Condensed Version, This Was Over A Few Days Of Trial And Error, Mainly Because Adb SideLoad Refused To Flash Asus's Stock Firmware Zip Files.
I Messed Up My Friends Asus Zenfone 3 Zoom, ZE553KL.
He Bought Used, He Quickly Updated To Oreo From Within The Phones Update But Was Having Missed Texts And Slow Lte(4g) Speeds, He Wasnt Sure If It Happened On Nougat Which The Phone Was On Originally.
Downgraded To 6.01, Installed Twrp, Magisk, Still Having Same Issues, Flashing An Update Zip W/a Modded Updater Script Via Twrp Caused A Soft Bricked Phone, It Never Completed The Flash, Twrp Backup Didnt Work, Factory Reset A No Go, Couldn't Manually Flash Stock Rom As Adb Sideload Always Gave Errors, Fastboot System images Didnt Help For One Reason Or Another, Phone Was Just Bootlooping Back To The Unlocked Bootloader Menu.
Down Loaded Alot Of Stuff, Read Countless Pages, And Somehow Got The Right Firmware Files(recovery, boot, system img files) That Was Flashable Via Fastboot Extracted From A Zip, My Fix Is Below. These Are Not My Files But I Cant Remember Where I Got Them From As I Dl-ed Alot Of Stuff Trying To Get This Phone To A Running State. No I Havent Tried Oreo Yet, He Has His Phone Back Now And Not Sure When He'll Let Me Play With It Again, Lol.
UPDATE TO THIS STORY
HOWTO FLASH
PREREQUISITES:
Make A Nandroid Backup
If Bootable Remove/Signout Of Google Account
(Might Work With Locked Bootloader, IDK)
Ze553kl(Zenfone3 Zoom) Phone With Unlocked Bootloader(used unlocker apk from asus website when phone was in running state)
Unlocking Bootloader App Available From Asus - was for upto nougat 7.11
Usb Asus Drivers
Usb Debugging Enabled On Phone, Maybe Not But Wont Hurt To Try
Adb Fastboot Program(Included)
Recovery, Boot, And System Img Files Of Nougat 7.11(Included)
Computer Running Windows
Usb Data Cable For Phone
ON PHONE-
If Bootable Enable Usb Debugging, Uncheck Verify Apps Via Usb, Install From Unknown Sources, Remove Google Account
Backup Internal Sdcard - Most Def
Remove Sdcard, Just In Case
Put Phone Into Fast Boot Mode- Unplugged, Phone Powered Off - Vol Up + Power Button Pressed, Hold Both Until Screen Comes On.
Plug Usb In Cable To Phone From Pc.
ON COMPUTER-
From The Download Section Below Dl ADB_FASTBOOT_1.4.1.ZIP File And Extract It Into A New Empty Folder.
Download And Copy The Three .Img Files From The Download Section Below Into This New Adb Folder
HOW TO RUN ADB VIA COMMAND PROMPT? -
From Within Adb-fastboot Folder You Created, Nothing Selected, Hold Down The Shift Key Then Use The Right Mouse Button To Click In Empty Space In The Adb-fastboot Folder, Select "Open Command Window Here" From The Menu That Pops Up.
From Within Command Prompt Type-
Adb Devices
It Should Output A Device With A String Of Letters And Numbers, Thats Your Phone.
Next Steps Will Install Nougat 7.11 And Consequently Wipe Your Phone
Run These 5 "fastboot" Commands One At A Time.
When Each Step Is Completed Run The Next Command, You Can Copy And Paste These Five (5) Fastboot Commands Into The Command Prompt Window
----------------------------------------------------------------------
1.
Code:
fastboot flash recovery recovery-zoom-7.11.img
2.
Code:
fastboot flash boot boot-zoom-7.11.img
3.
this one @ ~4gb will take awhile to initialize and complete, patience needed
CAN REDO THIS SYSTEM FLASH NOW TO MAKE SURE IT "STICKS"
Code:
fastboot flash system system-zoom-7.11.img
4.
wipes internal sdcard
Code:
fastboot format userdata
5.
Code:
fastboot reboot
-------------------------------------------------------------------------------------------
if you were successfull it will boot into 7.11, takes about 3-5 mins to boot.
IF DID NOT FLASH PROPERLY OR ODD BEHAVIOR AFTER REBOOT THEN REDO STEPS AGAIN....ELSE KEEP READING!
------------------------------------------------------------------------
IF STILL BRICKED OR ODD BEHAVIOR BUT CAN BOOT TO BOOTLOADER/FASTBOOT THEN DO THESE COMMANDS WHEN IN FASTBOOT MODE
Code:
fastboot erase system
fastboot erase recovery
fastboot erase boot
fastboot erase userdata
fastboot -w
fastboot erase splash
fastboot erase cache
THEN RE-BOOT BACK INTO BOOTLOADER AND DO THE FLASH FOR 7.11 FIRMWARE
STILL HAVING ISSUES, RESTORE USING TECH FW THAT REFLASHES ALL MDMS, RADIOS, DRIVERS ETC FROM HERE
[FW] 7.1.1 & 6.0.1 Service Tech Firmwares - Debrick - Upgrade - Downgrade
- -------------------------------------------------------------------------------------
disclaimer im not responsible for yours or anyone elses devices, do at your own risk
DOWNLOADS
PHONE FILES ARE FROM A Asus Zenfone 3 Zoom ZE553KL WW SKU FIRMWARE Version WW-71.60.139.30 2018/03/15
RECOVERY-ZOOM-7.11.IMG
md5 03d8358e1341a73b5a492c12e3dbe39e
BOOT-ZOOM-7.11.IMG
md5 1ad55f9852d56b79a95654173af5649a
SYSTEM-ZOOM-7.11.IMG
md5 7217f778701c988271739ab18fb0fb30
ADB_FASTBOOT_1.4.1.ZIP
..
Thanks for the information...
I can provide you latest system,boot, recovery.img files if you want...
Do you know how to make raw firmware?? Because that could come handy for hard bricked phones.
Deleted. Double post
Naman Vashishth said:
Thanks for the information...
I can provide you latest system,boot, recovery.img files if you want...
Do you know how to make raw firmware?? Because that could come handy for hard bricked phones.
Click to expand...
Click to collapse
What do u mean by raw. In what format is it in.
I've converted oreo stock firmware .dat files to .img files but I can't test them as I don't have the phone. My friend seems happy on nougat and I don't think he'll let me flash it on his phone.
I haven't tried dl-ing official stock and seeing if phone will see it as an update to manually self install via nougat recovery or maybe to try adb sideload again.
Naman Vashishth said:
I can provide you latest system,boot, recovery.img files if you want...
Click to expand...
Click to collapse
Please do - I could sure use them.
Work very well !
ciao
God bless you! You made my quite dead phone, live again!
Thank you
I can't update to Oreo via ota... do you know why?
the op here. lol, my friend dropped the phone and now its dead screen, no display/no touch but phone still works.
he doesnt want to get a screen for it as it will cost almost as much as he paid for it.......so its mine now.
been flashing stuff to it, gave it a very hard soft brick, still dealing with that.
my goal was to run it remotely but get adb/usb debugging enabled and get pc trusted by phone. i thought he wanted to sell it as is but decided to give to me to do whatever i want to it
got out of the hard soft brick, installed twrp, use twrp cli, twrp backups and restore, rooted w/magisk, installed 6.0.1 (fluked it), 7.11 using my method above with the extra erase commands, removed frp, got adb /usb debugging enabled and device adb authorized by hacking , got vysor, a remote control mirroring app running, all without a working screen.
i'll write up a tut for any1 else that needs help. fyi, weak screen if dropped even short distance, but he had no cover, but pretty to hard to brick it, imo, ymmv
So can i downgrade my phone from android 8 to 7.1.1 following this process.
kingairtel08 said:
So can i downgrade my phone from android 8 to 7.1.1 following this process.
Click to expand...
Click to collapse
yes, i went from 8.0 to 7.11 then to 6.01
more fw here https://forum.xda-developers.com/ze...fw-7-11-6-0-1-service-tech-firmwares-t3850000
Bro i am on 8.0 and want to unlock bootloader and root it n enable cam2api in it, as unlocker nt working in android 8.0 so i want to back to 7.1.1. thank u bro,i will try it tonight.
Bro installed successfully 7.1.1 but microphone sound stopped.when calling cant hear anything.what to do ?unlock tool not working on it.
kingairtel08 said:
Bro installed successfully 7.1.1 but microphone sound stopped.when calling cant hear anything.what to do ?unlock tool not working on it.
Click to expand...
Click to collapse
after flashing did u, in stock recovery, do a factory reset and wipe caches aka wipe user data in fastboot.
else do a complete wipe as outlined in op
yes bro i m on stock recovery ,did wipe cache etc.
kingairtel08 said:
yes bro i m on stock recovery ,did wipe cache etc.
Click to expand...
Click to collapse
does etc mean factory reset?
did u do the extra procedure to completely erase everything as posted in op in the section of when still having issues
yes bro. i followed all steps .
kingairtel08 said:
yes bro.
Click to expand...
Click to collapse
yes to which
this?
fastboot erase system
fastboot erase recovery
fastboot erase boot
fastboot erase userdata
fastboot -w
fastboot erase splash
fastboot erase cache
if yes then do a full restore of radio, mdm etc from here using method 1 or 2
https://forum.xda-developers.com/att-s7-edge/how-to/fw-7-11-6-0-1-service-tech-firmwares-t3850000
i did all this steps then flash firmware img.
kingairtel08 said:
i did all this steps then flash firmware img.
Click to expand...
Click to collapse
which method did u use from the link i posted
bro i dnt have the 7.1..1 zip file ,i used ur 7.1.1.img file,used method 2.
i will try once again ,wil reply within 2hours.
bro i want to unlock my phone whats why i downgrade,but after downgrading checked official unlock tool gives the same network error that gives on android 8.0.is there any way to unlock it on this 7.1.1 firmware?