ON U7 Binary with FRP LOCK ON (thats my mistake i turnoff oem unlock after updating to new bootloader on twrp and restarted it)
DM VERIFICATION FAILED
NEED U7 BINARY (COMBINATION FIRMWARE)
or CAN ANYONE TELL ME HOW TO TURN OFF FRP LOCK so that i can flash twrp
or any other method to erase full device so that only mode will be left to flash firmware
The safest way is to boot into download mode and flash in stock rom in odin. Make sure you have the correct stock rom.
Set up the phone as usual, after login to your Google account, you can skip the rest of the phone setup.
Then go settings - accounts - Google and remove your Google account.
Then you can continue to do what you wanted to do. Google frp is switched off.
Sent from my SM-G985F using Tapatalk
vash_h said:
The safest way is to boot into download mode and flash in stock rom in odin. Make sure you have the correct stock rom.
Set up the phone as usual, after login to your Google account, you can skip the rest of the phone setup.
Then go settings - accounts - Google and remove your Google account.
Then you can continue to do what you wanted to do. Google frp is switched off.
Sent from my SM-G985F using Tapatalk
Click to expand...
Click to collapse
I tried flashing the right firmware but it always says frp lock on
and dm verification failed error 255 blob verification failed
i remember my google id and password but the main issue is phone is not booting up normally it always shows NO COMMAND and then restart itself
also not able to open recovery
IF ANYONE KNOWS HOW TO FLASH ONLY SYSTEM.IMG from previous firmware i can return to U6 and will flash U6 Factory Binary to turnoff oem unlock
Tapas27s said:
I tried flashing the right firmware but it always says frp lock on
and dm verification failed error 255 blob verification failed
i remember my google id and password but the main issue is phone is not booting up normally it always shows NO COMMAND and then restart itself
also not able to open recovery
IF ANYONE KNOWS HOW TO FLASH ONLY SYSTEM.IMG from previous firmware i can return to U6 and will flash U6 Factory Binary to turnoff oem unlock
Click to expand...
Click to collapse
Bro.. Using odin. That's using pc. You screwed up big time and I don't know why you wanted to change the bootloader.
Sent from my SM-G985F using Tapatalk
I flashed firmware using odin..
I want to change bootloader because U7 binary is not on internet U6 is.. thats why
vash_h said:
Bro.. Using odin. That's using pc. You screwed up big time and I don't know why you wanted to change the bootloader.
Sent from my SM-G985F using Tapatalk
Click to expand...
Click to collapse
After updating to latest bootloader i turn off oem unlocking and that cost me this.. dead phone
I purchased a phone off a guy on facebook for like $60 knowing that it was locked, but not realizing what FRP was exactly and how hard it would be to bypass. I thought I was locked out of my phone as well. Tried everything...odin, Samsung Pro Tool, various random little programs floating around, and all the youtube videos showing FRP bypass glitches. Spent maybe 20 hours trying to figure it out..but FRP always came back. Then, by total accident, I got it to work. Try this: on first boot after flashing the firmware you'll come to a point that says "Installing Applications" or something along those lines. It should occur after the samsung logo but before you get to the "Welcome!" screen. When you see that, turn your phones screen off, wait a second, and then turn it back on. If you are lucky, it will bring you to the normal lock screen and if it does, you'll be able to pull the drop down settings menu from which you can click on the button to bring up the full settings, from which you need to then login to wifi then go back and add a google account. From what I gather, there seems to be a point during the setup process that exists after boot and before FRP actually activates where Android is up and running in terms of it's basic functions before the setup process gets far enough to be able to check the FRP status/engage it. So again:
1. Flash Firmware
2. Boot phone
3. When screen says "Installing Applications" (black screen with a white progress bar) turn your screen off via power putton.
4. Turn screen back on.
5. If you are greeted by the standard android lock screen, try to access the drop down setting toggle switches.
6. If 5 works, click the settings icon to enter into the full settings menu.
7. Go to connections-Wifi and login into your wifi network
8. Back button to main settings menu, then to accounts, add Google account.
9. If you are able to add your google account, that should be it. You'd be able to enter into android and FRP would be disabled. Might need to restart phone.
The above worked for me on a Binary A 8.0 setup. Again, zero luck trying anything..pro software, combination firmwares, etc...that is the only thing that worked. Good luck.
freakwithracket said:
i purchased a phone off a guy on facebook for like $60 knowing that it was locked, but not realizing what frp was exactly and how hard it would be to bypass. I thought i was locked out of my phone as well. Tried everything...odin, samsung pro tool, various random little programs floating around, and all the youtube videos showing frp bypass glitches. Spent maybe 20 hours trying to figure it out..but frp always came back. Then, by total accident, i got it to work. Try this: On first boot after flashing the firmware you'll come to a point that says "installing applications" or something along those lines. It should occur after the samsung logo but before you get to the "welcome!" screen. When you see that, turn your phones screen off, wait a second, and then turn it back on. If you are lucky, it will bring you to the normal lock screen and if it does, you'll be able to pull the drop down settings menu from which you can click on the button to bring up the full settings, from which you need to then login to wifi then go back and add a google account. From what i gather, there seems to be a point during the setup process that exists after boot and before frp actually activates where android is up and running in terms of it's basic functions before the setup process gets far enough to be able to check the frp status/engage it. So again:
1. Flash firmware
2. Boot phone
3. When screen says "installing applications" (black screen with a white progress bar) turn your screen off via power putton.
4. Turn screen back on.
5. If you are greeted by the standard android lock screen, try to access the drop down setting toggle switches.
6. If 5 works, click the settings icon to enter into the full settings menu.
7. Go to connections-wifi and login into your wifi network
8. Back button to main settings menu, then to accounts, add google account.
9. If you are able to add your google account, that should be it. You'd be able to enter into android and frp would be disabled. Might need to restart phone.
The above worked for me on a binary a 8.0 setup. Again, zero luck trying anything..pro software, combination firmwares, etc...that is the only thing that worked. Good luck.
Click to expand...
Click to collapse
phone is not booting up .. In your case phone boots up
in my case phonde dont boot up after flashing firmware it says no command and then shows dm verity error
if my frp was off i would flash twrp and set up my phone..
My case frp on
dm verity error error 255 cannot flash target
i had to fix one of these.... Frp or dm verity..
When my phone was on i made a mistake by turning off oem unlocking then restarting it
that cause me this dead phone..
Tapas27s said:
phone is not booting up .. In your case phone boots up
in my case phonde dont boot up after flashing firmware it says no command and then shows dm verity error
if my frp was off i would flash twrp and set up my phone..
My case frp on
dm verity error error 255 cannot flash target
i had to fix one of these.... Frp or dm verity..
When my phone was on i made a mistake by turning off oem unlocking then restarting it
that cause me this dead phone..
Click to expand...
Click to collapse
Did you try booting the phone in safe mode?
freakwithracket said:
Did you try booting the phone in safe mode?
Click to expand...
Click to collapse
How to boot phone into safe mode when your phone doesn't boot at all
My phone boots up and stuck on NO COMMAND BLUE SCREEN AND THEN SHOW THis
Tapas27s said:
How to boot phone into safe mode when your phone doesn't boot at all
My phone boots up and stuck on NO COMMAND BLUE SCREEN AND THEN SHOW THis
Click to expand...
Click to collapse
I don't know why even at this point of time when there are forums like xda and every basic thing pinned on internet why do people try to intentionally do new/f*** things
In other words, try to fix something which isn't broken..
No, you don't "accidentally" turn oem unlock off.. you need to scroll the screen halfway and then 'tap' right buttons on right screen to enter developer options and then scroll to oem unlock option and tap on it "intentionally" to see what happens
Not trying to be rude or to pick on you.. but it is hillarious how much people in s7 edge forums are 'accidentally' turing oem unlock off.. my inbox is full of such messages ..
I think xda has some issue displaying words correctly.. otherwise this simple basic sentence is posted everywhere on the xda forums :
"YOU NEED TO ENABLE OEM UNLOCK BEFORE DOING ANY UMOFFICIAL MODIFICATION TO YOUR PHONE"
Do you know oem unlock means to unlock bootloader to flash anything other then official OEM ? Failing which will cause phone to reject unofficial modifications and become a brick..
Also let me tell you this luxury of unlocking bootloader is so easily available on samsung phones ..
Do you know how difficult it is now to unlock bootloader of huawei devices ? They stopped providing unlock codes and its a premium charged service now to unlock huawei bootloaders..
And still.. when samsung has made it so easy .. one tap bootloader unlocking and still people mess it to see "what happens".. is ironic really
Ok , the point of all this was not to flame on you or anyone.. but to LET OTHERS KNOW THAT THIS IS NOT A GREAT IDEA TO TURN OEM UNLOCK OFF AFTER YOU MODIFIED YOUR PHONE IN ANY WAY..
Now, to get on your problem.. this cannot be solved by any combination rom ..
The reason your phone cannot boot is because your device's drk (device root key) is corrupted/modified/missing.. which causes dm (device mapping) verity error, it occurs in two types :
1. 1st type is when you enable system modifications in twrp plus dm verity is enabled in the kernel and you "accidentally" turn oem unlock off..
dm verity kicks in this scenario and prevents phone from booting..
BUT your EFS/NV data partition containing DRK is NOT corrupted/modified/missing in this type of error.
This happens when you root your phone with NON-SYSTEMLESS method and oem unlock being turned off..
In this case, just a stock samsung firmware reflash would solve this. Like it happened with @ freakwithracket , he only had frp problem due to oem unlock turned off, and he was able to solve it.
Now the 2nd type which you and many others suffered here too.. this one is akin to a hard brick and trust me when i say hard brick it means it is very very difficult (if not impossible) for average users (including me too) which are noobs to mess in android/linux guts..
I say it is nearly impossible for average users to fix it when even master ChainFire have had difficulty in such..
Refer to his vital post here : https://forum.xda-developers.com/showpost.php?p=72204306&postcount=978
And i am just a noob, i just did some research to get knowledge.. thats what everyone should do before posting..
2. This type 2 dm verity mostly kicks in for unfortunate users when:
They enabled system modifications in twrp, and rooted phone using NON-SYSTEMLESS method.
They decided to jump in the death valley (literally lol) by turning OEM UNLOCK OFF.. why though ? :emo_y.tho:
3rd and main reason : FOR SOME REASON THEIR DEVICE'S NV DATA/EFS PARTITION (WHICH CONTAIN DRK) IS CORRUPTED/ENCRYPTED/MODIFIED IN SUCH WAY THAT WHILE ROOTED AND OEM UNLOCK ENABLED IT CAUSES NO PROBLEM IN BOOTING CUSTOM ROMS (BECAUSE OEM UNLOCK IS ON AND CUSTOM ROMS HAVE DM VERITY DISABLED IN KERNELS) BUT YOU CAN ONLY BOOT CUSTOM ROMS WHICH HAVE DM VERITY CHECK DISABLED.. YOU CANNOT BOOT STOCK UNMODIFIED ROM.. (FOR BOOTING STOCK ROM YOU NEED TO INSTALL TWRP AND FLASH NO VERITY ZIPS IN IT)
BUT WHEN OEM UNLOCK IS TURNED OFF, IT CAUSES DM VERITY ERROR PROBABLY DUE TO CORRUPTED/ENCRYPTED/MODIFIED EFS/NV DATA (CONTAINING DRK) WHEN BOOTING STOCK UNMODIFIED ROM AND YOU CANNOT BOOT WITH ANY MODIFIED BINARIES LIKE TWRP OR CUSTOM ROMS OR NO VERITY ZIPS DUE TO OEM UNLOCK BEING OFF WHICH CAUSES CUSTOM BINARY BLOCKED BY FRP AND STOCK BINARY BLOCKED DUE TO DRK PROBLEM (SO YOU GET KIND OF HARD BRICK)
BUT WHICH CANNOT BE SOLVED BY REFLASHING STOCK.. OR ANY COMBINATION ROM..
Now how it can be solved ..
1. Surely can be solved by opening android's/linux guts along with opening your phone's guts and maybe using some hardware tools/boxes too (which frankly only developers can do)..
2. Surely a hardware box can solve this.. (for repairers)
3. Not 100% sure (may work) , editing your stock firmware to "REMOVE" recovery partition and flashing it .. SO THERE IS NO RECOVERY PRESENT BUT PHONE CAN BOOT AND YOU CAN GO IN SETTINGS TO ENABLE OEM UNLOCK..
AND YES, RECOVERY CHECKS DM VERITY AND BLOCKS BOOTING.. (BUT AS MASTER CHAINFIRE SAID THIS MAY NOT WORK BUT PLEASE TRY ! )
I will refer you two posts.. 1st post for following 2nd (box) method above, 2nd post for the 3rd method above..
1. Using box (this may work) https://forum.xda-developers.com/s7-edge/how-to/fix-imei-downgrading-g935f-fd-t3947911
This guy here was able to fix something like this too using a box : https://forum.xda-developers.com/s7-edge/help/s7-edge-t4073957/post82232707
2. Using no-recovery method
https://forum.xda-developers.com/s7...-g935f-custom-binary-dm-t4073925/post82134961 - just apply the method on official downloaded stock firmware you had in your phone before it got this problem OR another firmware with a MATCHING bootloader number..
Good luck !
Edit : Was your imei okay and network working?
Pro/experimental tip .. always backup your efs partition (first thing you do after installing twrp), if you have efs backup before all this (which you expect to NOT be corrupted).
Only do this *IF YOU GOT A BACKUP OF EFS (FIRST TIME AFTER INSTALLING TWRP)*..
1. Extract that backup and copy prov_data folder (not a flashable zip) to phone internal memory..
2. Open root explorer , navigate to efs partition (delete all files there EXCEPT FACTORY APP.. DELETE THE PROV_DATA FOLDER THERE TOO) or go in twrp recovery and do this.
3. The moment you delete these files you will not reboot again in phone..
use these commands in adb shell while in twrp
1. su
2. cd /efs
3. mv /data/media/0/prov_data /efs/
4. chmod -R 755 /efs/prov_data
5. chown -R root:root /efs/prov_data
(Note: S7 Edge on android 8's path may differ, just replace with correct one)
Don't reboot phone..
After this, device's original drk is restored, but need to be activated, go in download mode from twrp.. flash correct combination rom, go into combination recovery from download mode (without booting into combination rom) do factory data wipe and clear cache and reboot now into combination rom.. your original drk should be okay now.
Warning
*DON'T DO THIS IF YOU DON'T HAVE UNTOUCHED/UN-CORRUPTED (NOT CORRUPTED) EFS BACKUP !*
*YOU NEED TO MAKE YOUR PHONE BOOTING AGAIN TO DO THIS ! AND BEFORE DOING ALL THIS YOU NEED TO REFLASH YOUR CORRECT STOCK FIRMWARE IN ODIN THEN GO IN RECOVERY AND FACTORY DATA WIPE AND CLEAR CACHE, THEN ROOT YOUR PHONE TO GET SU PERMISSIONS THEN BOOT INTO PHONE TO DO ABOVE*
*DON'T DO THIS IF YOU ARE NOT SURE ABOUT ADB COMMANDS*
Successfully doing this can restore drk so if you "accidentally" turn off oem unlock again you won't have a hard brick again.. (Nah, just kidding lol..)
IF YOU DON'T HAVE ORIGINAL EFS BACKUP.. NEVER DO THIS EXPERIMENTAL PROCESS..
Original post reference : https://forum.xda-developers.com/showpost.php?p=67840769&postcount=1
All credits to their respective contributors.
Edit 2 : how to check if your drk is corrupted/modified/missing??
(Always try this after backing up all stuff and making SURE THAT OEM UNLOCK IS ON!!)
Simply flash stock unmodified rom (BUT ALWAYS KEEP OEM UNLOCK ON AT ANY COST), then go in recovery from download mode directly without booting phone, do a factory data wipe and clear cache then reboot phone.. if you can boot into stock unmodified rom without any verification errors.. then your drk is intact (immediately make a backup of your phone's efs partition using any method/tool but systemless root is preferred)
If it gives verification errors, then your drk has problem as described above .. you cannot boot unmodified stock rom and oem unlock being enabled is essential for your phone to be alive.. Flash twrp and then no verity zip to eliminate the dm verity error in stock unmodified rom..
OR flash any custom rom to your liking (most have dm verity disabled in them)
Sorry for the huge word wall, but i thought it is essential information to share
Sent from my S7 Edge using XDA Labs
shah22 said:
I don't know why even at this point of time when there are forums like xda and every basic thing pinned on internet why do people try to intentionally do new/f*** things
In other words, try to fix something which isn't broken..
No, you don't "accidentally" turn oem unlock off.. you need to scroll the screen halfway and then 'tap' right buttons on right screen to enter developer options and then scroll to oem unlock option and tap on it "intentionally" to see what happens
Not trying to be rude or to pick on you.. but it is hillarious how much people in s7 edge forums are 'accidentally' turing oem unlock off.. my inbox is full of such messages ..
I think xda has some issue displaying words correctly.. otherwise this simple basic sentence is posted everywhere on the xda forums :
"YOU NEED TO ENABLE OEM UNLOCK BEFORE DOING ANY UMOFFICIAL MODIFICATION TO YOUR PHONE"
Do you know oem unlock means to unlock bootloader to flash anything other then official OEM ? Failing which will cause phone to reject unofficial modifications and become a brick..
Also let me tell you this luxury of unlocking bootloader is so easily available on samsung phones ..
Do you know how difficult it is now to unlock bootloader of huawei devices ? They stopped providing unlock codes and its a premium charged service now to unlock huawei bootloaders..
And still.. when samsung has made it so easy .. one tap bootloader unlocking and still people mess it to see "what happens".. is ironic really
Ok , the point of all this was not to flame on you or anyone.. but to LET OTHERS KNOW THAT THIS IS NOT A GREAT IDEA TO TURN OEM UNLOCK OFF AFTER YOU MODIFIED YOUR PHONE IN ANY WAY..
Now, to get on your problem.. this cannot be solved by any combination rom ..
The reason your phone cannot boot is because your device's drk (device root key) is corrupted/modified/missing.. which causes dm (device mapping) verity error, it occurs in two types :
1. 1st type is when you enable system modifications in twrp plus dm verity is enabled in the kernel and you "accidentally" turn oem unlock off..
dm verity kicks in this scenario and prevents phone from booting..
BUT your EFS/NV data partition containing DRK is NOT corrupted/modified/missing in this type of error.
This happens when you root your phone with NON-SYSTEMLESS method and oem unlock being turned off..
In this case, just a stock samsung firmware reflash would solve this. Like it happened with @ freakwithracket , he only had frp problem due to oem unlock turned off, and he was able to solve it.
Now the 2nd type which you and many others suffered here too.. this one is akin to a hard brick and trust me when i say hard brick it means it is very very difficult (if not impossible) for average users (including me too) which are noobs to mess in android/linux guts..
I say it is nearly impossible for average users to fix it when even master ChainFire have had difficulty in such..
Refer to his vital post here : https://forum.xda-developers.com/showpost.php?p=72204306&postcount=978
And i am just a noob, i just did some research to get knowledge.. thats what everyone should do before posting..
2. This type 2 dm verity mostly kicks in for unfortunate users when:
They enabled system modifications in twrp, and rooted phone using NON SYSTEM LESS method.
They decided to jump in the death valley (literally lol) by turning OEM UNLOCK OFF.. why though ? :emo_y.tho:
3rd and main reason : FOR SOME REASON THEIR DEVICE'S NV DATA/EFS PARTITION (WHICH CONTAIN DRK) IS CORRUPTED/ENCRYPTED/MODIFIED IN SUCH WAY THAT WHILE ROOTED AND OEM UNLOCK ENABLED IT CAUSES NO PROBLEM IN BOOTING CUSTOM ROMS (BECAUSE OEM UNLOCK IS ON AND CUSTOM ROMS HAVE DM VERITY DISABLED IN KERNELS) BUT YOU CAN ONLY BOOT CUSTOM ROMS WHICH HAVE DM VERITY CHECK DISABLED.. YOU CANNOT BOOT STOCK UNMODIFIED ROM.. (FOR BOOTING STOCK ROM YOU NEED TO INSTALL TWRP AND FLASH NO VERITY ZIPS IN IT)
BUT WHEN OEM UNLOCK IS TURNED OFF, IT CAUSES DM VERITY ERROR PROBABLY DUE TO CORRUPTED/ENCRYPTED/MODIFIED EFS/NV DATA (CONTAINING DRK) WHEN BOOTING STOCK UNMODIFIED ROM AND YOU CANNOT BOOT WITH ANY MODIFIED BINARIES LIKE TWRP OR CUSTOM ROMS OR NO VERITY ZIPS DUE TO OEM UNLOCK BEING OFF WHICH CAUSES CUSTOM BINARY BLOCKED BY FRP AND STOCK BINARY BLOCED DUE TO DRK PROBLEM (SO YOU GET KIND OF HARD BRICK)
BUT WHICH CANNOT BE SOLVED BY REFLASHING STOCK.. OR ANY COMBINATION ROM..
Now how it can be solved ..
1. Surely can be solved by opening android's/linux guts along with opening your phone's guts and maybe using some hardware tools/boxes too (which frankly only developers can do)..
2. Surely a hardware box can solve this.. (for repairers)
3. Not 100% sure (may work) , editing your stock firmware to "REMOVE" recovery partition and flashing it .. SO THERE IS NO RECOVERY PRESENT BUT PHONE CAN BOOT AND YOU CAN GO IN SETTINGS TO ENABLE OEM UNLOCK..
AND YES, RECOVERY CHECKS DM VERITY AND BLOCKS BOOTING.. (BUT AS MASTER CHAINFIRE SAID THIS MAY NOT WORK BUT PLEASE TRY ! )
I will refer you two posts.. 1st post for following 2nd (box) method above, 2nd post for the 3rd method above..
1. Using box (this may work) https://forum.xda-developers.com/s7-edge/how-to/fix-imei-downgrading-g935f-fd-t3947911
This guy here was able to fix something like this too using a box : https://forum.xda-developers.com/s7-edge/help/s7-edge-t4073957/post82232707
2. Using no-recovery method
https://forum.xda-developers.com/s7...-g935f-custom-binary-dm-t4073925/post82134961 - just apply the method on official downloaded stock firmware you had in your phone before it got this problem OR another firmware with a MATCHING bootloader number..
Good luck !
Edit : Was your imei okay and network working?
Pro/experimental tip .. always backup your efs partition (first thing you do after installing twrp), if you have efs backup before all this (which you expect to NOT be corrupted).
Only do this *IF YOU GOT A BACKUP OF EFS (FIRST TIME AFTER INSTALLING TWRP)*..
1. Extract that backup and copy prov_data folder (not a flashable zip) to phone internal memory..
2. Open root explorer , navigate to efs partition (delete all files there EXCEPT FACTORY APP.. DELETE THE PROV_DATA FOLDER THERE TOO) or go in twrp recovery and do this.
3. The moment you delete these files you will not reboot again in phone..
use these commands in adb shell while in twrp
1. su
2. cd /efs
3. mv /data/media/0/prov_data /efs/
4. chmod -R 755 /efs/prov_data
5. chown -R root:root /efs/prov_data
(Note: S7 Edge on android 8's path may differ, just replace with correct one)
Don't reboot phone..
After this, device's original drk is restored, but need to be activated, go in download mode from twrp.. flash correct combination rom, go into combination recovery from download mode (without booting into combination rom) do factory data wipe and clear cache and reboot now into combination rom.. your original drk should be okay now.
Warning
*DON'T DO THIS IF YOU DON'T HAVE UNTOUCHED/UN-CORRUPTED (NOT CORRUPTED) EFS BACKUP !*
*YOU NEED TO MAKE YOUR PHONE BOOTING AGAIN TO DO THIS ! AND BEFORE DOING ALL THIS YOU NEED TO REFLASH YOUR CORRECT STOCK FIRMWARE IN ODIN THEN GO IN RECOVERY AND FACTORY DATA WIPE AND CLEAR CACHE, THEN ROOT YOUR PHONE TO GET SU PERMISSIONS THEN BOOT INTO PHONE TO DO ABOVE*
*DON'T DO THIS IF YOU ARE NOT SURE ABOUT ADB COMMANDS*
Successfully doing this can restore drk so if you "accidentally" turn off oem unlock again you won't have a hard brick again.. (Nah, just kidding lol..)
IF YOU DON'T HAVE ORIGINAL EFS BACKUP.. NEVER DO THIS EXPERIMENTAL PROCESS..
Original post reference : https://forum.xda-developers.com/showpost.php?p=67840769&postcount=1
All credits to their respective contributors.
Edit 2 : how to check if your drk is corrupted/modified/missing??
(Always try this after backing up all stuff and making SURE THAT OEM UNLOCK IS ON!!)
Simply flash stock unmodified rom (BUT ALWAYS KEEP OEM UNLOCK ON AT ANY COST), then go in recovery from download mode directly without booting phone, do a factory data wipe and clear cache then reboot phone.. if you can boot into stock unmodified rom without any verification errors.. then your drk is intact (immediately make a backup of your phone's efs partition using any method/tool but systemless root is preferred)
If it gives verification errors, then your drk has problem as described above .. you cannot boot unmodified stock rom and oem unlock being enabled is essential for your phone to be alive.. Flash twrp and then no verity zip to eliminate the dm verity error in stock unmodified rom..
OR flash any custom rom to your liking (most have dm verity disabled in them)
Sorry for the huge word wall, but i thought it is essential information to share
Sent from my S7 Edge using XDA Labs
Click to expand...
Click to collapse
1 ST METHOD TRIED with modified AP ( name boot.img as recovery.img and system.img )
Result in direct booting and samsung logo then it gets off suddenly and shows No command with blue screen view 1st pic
2nd method tried modified ap with bl cp csc result in stuck with samsunt logo for about 15 mintues watch 2 nd pic
3rd Tried modified ap with bl cp csc and with pit file..
Also result in stuck with samsung logo
4TH I TRY FLASHING 2nd modified ap ( rename boot.img as recovery,original boot.img and system.img)
Then i put my phone into boot process
Showed samsung logo and then it shows button lights..i was waiting for the screen to say insatlling applications like the galaxy app and smart switch but instead of that.. it showed nothing and reboots into blue screen with no command and shows this image
shah22 said:
I don't know why even at this point of time when there are forums like xda and every basic thing pinned on internet why do people try to intentionally do new/f*** things
In other words, try to fix something which isn't broken..
No, you don't "accidentally" turn oem unlock off.. you need to scroll the screen halfway and then 'tap' right buttons on right screen to enter developer options and then scroll to oem unlock option and tap on it "intentionally" to see what happens
Not trying to be rude or to pick on you.. but it is hillarious how much people in s7 edge forums are 'accidentally' turing oem unlock off.. my inbox is full of such messages ..
I think xda has some issue displaying words correctly.. otherwise this simple basic sentence is posted everywhere on the xda forums :
"YOU NEED TO ENABLE OEM UNLOCK BEFORE DOING ANY UMOFFICIAL MODIFICATION TO YOUR PHONE"
Do you know oem unlock means to unlock bootloader to flash anything other then official OEM ? Failing which will cause phone to reject unofficial modifications and become a brick..
Also let me tell you this luxury of unlocking bootloader is so easily available on samsung phones ..
Do you know how difficult it is now to unlock bootloader of huawei devices ? They stopped providing unlock codes and its a premium charged service now to unlock huawei bootloaders..
And still.. when samsung has made it so easy .. one tap bootloader unlocking and still people mess it to see "what happens".. is ironic really
Ok , the point of all this was not to flame on you or anyone.. but to LET OTHERS KNOW THAT THIS IS NOT A GREAT IDEA TO TURN OEM UNLOCK OFF AFTER YOU MODIFIED YOUR PHONE IN ANY WAY..
Now, to get on your problem.. this cannot be solved by any combination rom ..
The reason your phone cannot boot is because your device's drk (device root key) is corrupted/modified/missing.. which causes dm (device mapping) verity error, it occurs in two types :
1. 1st type is when you enable system modifications in twrp plus dm verity is enabled in the kernel and you "accidentally" turn oem unlock off..
dm verity kicks in this scenario and prevents phone from booting..
BUT your EFS/NV data partition containing DRK is NOT corrupted/modified/missing in this type of error.
This happens when you root your phone with NON-SYSTEMLESS method and oem unlock being turned off..
In this case, just a stock samsung firmware reflash would solve this. Like it happened with @ freakwithracket , he only had frp problem due to oem unlock turned off, and he was able to solve it.
Now the 2nd type which you and many others suffered here too.. this one is akin to a hard brick and trust me when i say hard brick it means it is very very difficult (if not impossible) for average users (including me too) which are noobs to mess in android/linux guts..
I say it is nearly impossible for average users to fix it when even master ChainFire have had difficulty in such..
Refer to his vital post here : https://forum.xda-developers.com/showpost.php?p=72204306&postcount=978
And i am just a noob, i just did some research to get knowledge.. thats what everyone should do before posting..
2. This type 2 dm verity mostly kicks in for unfortunate users when:
They enabled system modifications in twrp, and rooted phone using NON SYSTEM LESS method.
They decided to jump in the death valley (literally lol) by turning OEM UNLOCK OFF.. why though ? :emo_y.tho:
3rd and main reason : FOR SOME REASON THEIR DEVICE'S NV DATA/EFS PARTITION (WHICH CONTAIN DRK) IS CORRUPTED/ENCRYPTED/MODIFIED IN SUCH WAY THAT WHILE ROOTED AND OEM UNLOCK ENABLED IT CAUSES NO PROBLEM IN BOOTING CUSTOM ROMS (BECAUSE OEM UNLOCK IS ON AND CUSTOM ROMS HAVE DM VERITY DISABLED IN KERNELS) BUT YOU CAN ONLY BOOT CUSTOM ROMS WHICH HAVE DM VERITY CHECK DISABLED.. YOU CANNOT BOOT STOCK UNMODIFIED ROM.. (FOR BOOTING STOCK ROM YOU NEED TO INSTALL TWRP AND FLASH NO VERITY ZIPS IN IT)
BUT WHEN OEM UNLOCK IS TURNED OFF, IT CAUSES DM VERITY ERROR PROBABLY DUE TO CORRUPTED/ENCRYPTED/MODIFIED EFS/NV DATA (CONTAINING DRK) WHEN BOOTING STOCK UNMODIFIED ROM AND YOU CANNOT BOOT WITH ANY MODIFIED BINARIES LIKE TWRP OR CUSTOM ROMS OR NO VERITY ZIPS DUE TO OEM UNLOCK BEING OFF WHICH CAUSES CUSTOM BINARY BLOCKED BY FRP AND STOCK BINARY BLOCED DUE TO DRK PROBLEM (SO YOU GET KIND OF HARD BRICK)
BUT WHICH CANNOT BE SOLVED BY REFLASHING STOCK.. OR ANY COMBINATION ROM..
Now how it can be solved ..
1. Surely can be solved by opening android's/linux guts along with opening your phone's guts and maybe using some hardware tools/boxes too (which frankly only developers can do)..
2. Surely a hardware box can solve this.. (for repairers)
3. Not 100% sure (may work) , editing your stock firmware to "REMOVE" recovery partition and flashing it .. SO THERE IS NO RECOVERY PRESENT BUT PHONE CAN BOOT AND YOU CAN GO IN SETTINGS TO ENABLE OEM UNLOCK..
AND YES, RECOVERY CHECKS DM VERITY AND BLOCKS BOOTING.. (BUT AS MASTER CHAINFIRE SAID THIS MAY NOT WORK BUT PLEASE TRY ! )
I will refer you two posts.. 1st post for following 2nd (box) method above, 2nd post for the 3rd method above..
1. Using box (this may work) https://forum.xda-developers.com/s7-edge/how-to/fix-imei-downgrading-g935f-fd-t3947911
This guy here was able to fix something like this too using a box : https://forum.xda-developers.com/s7-edge/help/s7-edge-t4073957/post82232707
2. Using no-recovery method
https://forum.xda-developers.com/s7...-g935f-custom-binary-dm-t4073925/post82134961 - just apply the method on official downloaded stock firmware you had in your phone before it got this problem OR another firmware with a MATCHING bootloader number..
Good luck !
Edit : Was your imei okay and network working?
Pro/experimental tip .. always backup your efs partition (first thing you do after installing twrp), if you have efs backup before all this (which you expect to NOT be corrupted).
Only do this *IF YOU GOT A BACKUP OF EFS (FIRST TIME AFTER INSTALLING TWRP)*..
1. Extract that backup and copy prov_data folder (not a flashable zip) to phone internal memory..
2. Open root explorer , navigate to efs partition (delete all files there EXCEPT FACTORY APP.. DELETE THE PROV_DATA FOLDER THERE TOO) or go in twrp recovery and do this.
3. The moment you delete these files you will not reboot again in phone..
use these commands in adb shell while in twrp
1. su
2. cd /efs
3. mv /data/media/0/prov_data /efs/
4. chmod -R 755 /efs/prov_data
5. chown -R root:root /efs/prov_data
(Note: S7 Edge on android 8's path may differ, just replace with correct one)
Don't reboot phone..
After this, device's original drk is restored, but need to be activated, go in download mode from twrp.. flash correct combination rom, go into combination recovery from download mode (without booting into combination rom) do factory data wipe and clear cache and reboot now into combination rom.. your original drk should be okay now.
Warning
*DON'T DO THIS IF YOU DON'T HAVE UNTOUCHED/UN-CORRUPTED (NOT CORRUPTED) EFS BACKUP !*
*YOU NEED TO MAKE YOUR PHONE BOOTING AGAIN TO DO THIS ! AND BEFORE DOING ALL THIS YOU NEED TO REFLASH YOUR CORRECT STOCK FIRMWARE IN ODIN THEN GO IN RECOVERY AND FACTORY DATA WIPE AND CLEAR CACHE, THEN ROOT YOUR PHONE TO GET SU PERMISSIONS THEN BOOT INTO PHONE TO DO ABOVE*
*DON'T DO THIS IF YOU ARE NOT SURE ABOUT ADB COMMANDS*
Successfully doing this can restore drk so if you "accidentally" turn off oem unlock again you won't have a hard brick again.. (Nah, just kidding lol..)
IF YOU DON'T HAVE ORIGINAL EFS BACKUP.. NEVER DO THIS EXPERIMENTAL PROCESS..
Original post reference : https://forum.xda-developers.com/showpost.php?p=67840769&postcount=1
All credits to their respective contributors.
Edit 2 : how to check if your drk is corrupted/modified/missing??
(Always try this after backing up all stuff and making SURE THAT OEM UNLOCK IS ON!!)
Simply flash stock unmodified rom (BUT ALWAYS KEEP OEM UNLOCK ON AT ANY COST), then go in recovery from download mode directly without booting phone, do a factory data wipe and clear cache then reboot phone.. if you can boot into stock unmodified rom without any verification errors.. then your drk is intact (immediately make a backup of your phone's efs partition using any method/tool but systemless root is preferred)
If it gives verification errors, then your drk has problem as described above .. you cannot boot unmodified stock rom and oem unlock being enabled is essential for your phone to be alive.. Flash twrp and then no verity zip to eliminate the dm verity error in stock unmodified rom..
OR flash any custom rom to your liking (most have dm verity disabled in them)
Sorry for the huge word wall, but i thought it is essential information to share
Sent from my S7 Edge using XDA Labs
Click to expand...
Click to collapse
interesting.
Sent from my SM-G985F using Tapatalk
Tapas27s said:
1 ST METHOD TRIED with modified AP ( name boot.img as recovery.img and system.img )
Result in direct booting and samsung logo then it gets off suddenly and shows No command with blue screen view 1st pic
2nd method tried modified ap with bl cp csc result in stuck with samsunt logo for about 15 mintues watch 2 nd pic
3rd Tried modified ap with bl cp csc and with pit file..
Also result in stuck with samsung logo
Click to expand...
Click to collapse
You wont stuck on samsung logo for long.. eventually it will boot in and you could enable oem unlock..
WAIT ATLEAST FOR 30 MINUTES ON SAMSUNG LOGO, MAYBE IT WILL LET YOU IN..
If it didn't worked your phone wouldn't have booted.
Try as said in post..
system.img + [renamed] recovery.img (which is boot.img) see if it works
If not then try : system.img + [renamed] recovery.img + boot.img (which means system.img + boot.img + boot.img) see if this works
If not then try : system.img + [renamed] recovery.img + boot.img + userdata.img .. see if it works ?
If not try : system.img + [renamed] recovery.img + userdata.img .. see if this works.
Try flashing only AP in odin , if don't works .. use BL+CP+CSC too
First try with normal csc , then try with Home_Csc too
Don't use pit file..no use..
Try with combinations i said above.
If couldn't fix, pm me, we try to fix on tv. Good luck
Edit : I SEE DM VERITY IS NOT KICKING IN.. YOU JUST NEED TO GET IN PHONE TO ENABLE OEM UNLOCK..
You just need to try different combinations to get inside..
Maybe use userdata.img too ??
I think you need to try with : system.img + [renamed] recovery.img + boot.img + userdata.img ..
Sent from my S7 Edge using XDA Labs
Thanks thanks thanks thanks!!!!
shah22 said:
You wont stuck on samsung logo for long.. eventually it will boot in and you could enable oem unlock..
WAIT ATLEAST FOR 30 MINUTES ON SAMSUNG LOGO, MAYBE IT WILL LET YOU IN..
If it didn't worked your phone wouldn't have booted.
Try as said in post..
system.img + [renamed] recovery.img (which is boot.img) see if it works
If not then try : system.img + [renamed] recovery.img + boot.img (which means system.img + boot.img + boot.img) see if this works
If not then try : system.img + [renamed] recovery.img + boot.img + userdata.img .. see if it works ?
If not try : system.img + [renamed] recovery.img + userdata.img .. see if this works.
Try flashing only AP in odin , if don't works .. use BL+CP+CSC too
First try with normal csc , then try with Home_Csc too
Don't use pit file..no use..
Try with combinations i said above.
If couldn't fix, pm me, we try to fix on tv. Good luck
Edit : I SEE DM VERITY IS NOT KICKING IN.. YOU JUST NEED TO GET IN PHONE TO ENABLE OEM UNLOCK..
You just need to try different combinations to get inside..
Maybe use userdata.img too ??
I think you need to try with : system.img + [renamed] recovery.img + boot.img + userdata.img ..
Sent from my S7 Edge using XDA Labs
Click to expand...
Click to collapse
THANKS THANKS THANKS!!!!
it successfully booted
i signed in and turn on the oem unlock option with usb debugging now i am just reflashing the firmware and then twrp then dmverity opt zip then magisk then i will charge and use my phone
thanks alot!!! @shah22
Tapas27s said:
THANKS THANKS THANKS!!!!
it successfully booted
i signed in and turn on the oem unlock option with usb debugging now i am just reflashing the firmware and then twrp then dmverity opt zip then magisk then i will charge and use my phone
thanks alot!!! @shah22
Click to expand...
Click to collapse
Glad it worked..
JUST DON'T TURN OFF OEM UNLOCK AGAIN "ACCIDENTALLY"
So you used system.img + [renamed] recovery.img + boot.img + userdata.img ??
Post your exact steps here so others may benefit
Sent from my S7 Edge using XDA Labs
shah22 said:
Glad it worked..
JUST DON'T TURN OFF OEM UNLOCK AGAIN "ACCIDENTALLY"
So you used system.img + [renamed] recovery.img + boot.img + userdata.img ??
Post your exact steps here so others may benefit
Sent from my S7 Edge using XDA Labs
Click to expand...
Click to collapse
STEPS
1 EXTRACT FILES FROM AP TAKE 2 FILES BOOT.IMG AND SYSTEM.IMG
MAKE A COPY OF BOOT.IMG TO ANOTHER FOLDER AND RENAME IT AS RECOVERY.IMG
2 YOU HAVE NOW 3 FILES BOOT.IMG, RENAMED RECOVERY.IMG AND SYSTEM.IMG
3 DOWNLOAD AUTO TAR 2.0 AND MAKE TAR MD5 FILE
4 SO YOU HAVE MODIFIED AP FLASH IT ALONG WITH CP BL AND HOME CSC AND WAIT TO BOOT THE PHONE ( CHARGE YOUR PHONE ATLEAST 10%)
THEN THERE YOU GO WELCOME SCREEN SIGN IN AND AFTER TURN OFF THE OEM UNLOCK OPTION BY GOING INTO DEVELOPER OPTIONS BY CLICKING ON THE BUILD NUMBER SEVERAL TIMES AND ALSO TURN ON THE USB DEBUGGING
THEN YOU HAVE TO REFLASH THE FIRMWARE
THEN AFTER FLASH TWRP THEN DM VERITY ZIP AND THEN MAGISK TO ROOT AND THEN BOOT INTO SYSTEM AND ENJOY
THANKS FOR HELPING me @shah22
Ah nice, so you need to flash HOME_CSC to make it work.. thats what i wanted to confirm ..
Enjoy
Edit : in your No. 4 step : we turn "ON" OEM UNLOCK in the developer option but you wrote "turn off" ? ..
Sent from my S7 Edge using XDA Labs
shah22 said:
Ah nice, so you need to flash HOME_CSC to make it work.. thats what i wanted to confirm ..
Enjoy
Sent from my S7 Edge using XDA Labs
Click to expand...
Click to collapse
If you need to flash clean try ODD CSC and if you want to save data flash HOME CSC
shah22 said:
ah nice, so you need to flash home_csc to make it work.. Thats what i wanted to confirm ..
Enjoy
edit : In your no. 4 step : We turn "on" oem unlock in the developer option but you wrote "turn off" ? ..
Sent from my s7 edge using xda labs
Click to expand...
Click to collapse
hey sim card not working..
I am using jio sometimes it is showing networks with volte and sometime it is showing nothing..and thanks for editing my point
Related
This is FINAL working method.
First off you must unlock bootloader, and install twrp.
instructions for unlock bootloader are in this thread
http://forum.xda-developers.com/r1-...mazon-root-t3490882/post69387472#post69387472
I made many cycles between 6.6 and 6.1 and found that this set of files was minimum needed to maintain stable device. I started with only the preloader, and that left the phone able to connect to spft but the preloader was o longer in the "trusted zone" so it would not load the second step of power on (lk). replaceing the lk with spft after that allowed to boot to the boot menu, but would not trust the next step(boot.img). But with the preloader and lk I was able to fastboot, so was able to oem unlock.. this was the first method I was going to suggest. After more trials I decided it better to foll back all the bin files that the update replaced and also the secret bin so no more need to oem unlock after the roll back.
I got so comfortable moving between preloaders and version I got careless. My carelessness allowed me to mix up secure preloader and bin files with custom non secure recovery files and without realizing it I rebooted like that. I was left in a secure environment that was panicking because the recovery was not properly signed. (a terminal soft-brick)
My point is once you roll back DO NOT go back to locked and DO NOT blame me if you forget and restore some backup that does that to you down the road.
I do recomend that you roll back though. Because with the roll back, you are almost certain not able to brick because you can always use spft to to fix things.
THIS WILL ROLL BACK BOOT LOADER AND ALLOWS SPFT .
THIS HAS ONLY BEEN RUN WITH TWRP.
But the fastboot mode can also flash preloader if prefered. Just remember you may also need to oem unlock again after. This has not and will not be tested by me.
ONCE YOU HAVE UNLOCKED BOOTLOADER AND INSTALLED TWRP, return here and download "after_bootloader_roll_back_5.tar" unpack the tar and run the .bat file. It will adb push the recovery image to you phone and then install it.
It will rewrite :
1. preloader
2. lk (little kernel)
3. boot img
4. seccfg.bin
5. frp (to make sure bootloader remains unlockable)
6. trustzone (goes into both TEE1 and TEE2
7. secro.bin
All done.
If you failed to follow the warning and tried without a valid backup here is a link my zero-day backup. It will bring you back to 6.1 and you will need to unlock and root all over again. Good news is that this time you can do it with spft https://drive.google.com/open?id=0ByJNKJ8bGC50Vzg5QjJXS3VjcTQ
Hi, I follow all steps and now my R1HD its in a loop at the first screen (BLU BOLD LIKE US ...). Before that, my cellphone and twrp working well. what can I do?
jhonjahegu said:
Hi, I follow all steps and now my R1HD its in a loop at the first screen (BLU BOLD LIKE US ...). Before that, my cellphone and twrp working well. what can I do?
Click to expand...
Click to collapse
Sounds like you need to do oem unlock again. That is what the first methods needed.
Did you use the current downloaded roll back 5.tar file or one of the earlier ones?
Start with these instructions.
1. Hold volume up while phone is boot looping.
2. Select fastboot mode
3. Open terminal or Windows command window and type "fastboot getvar all"
4. Near the end of the output check for these entries.
Unlock=yes
Secure=no
5. If not these values do "fastboot oem unlock"
6. If need to do oem unlock you will also need to "fastboot format userdata"
The script did not work. It just boot loops and I do have: Unlock=yes and Secure=no
mrmazak said:
Sounds like you need to do OEM unlock again. That is what the first methods needed.
Did you use the current downloaded roll back 5.tar file or one of the earlier ones?
Start with these instructions.
1. Hold volume up while phone e is boot looping.
2. Select fastboot mode
3. Open terminal or Windows command window and type "fastboot getvar all"
4. Near the end of the output check for these entries.
Unlock=yes
Secure=no
5. If not these values do "fastboot OEM unlock"
6. If need to do OEM unlock you will also need to "fastboot format userdata"
Click to expand...
Click to collapse
digihaven said:
The script did not work. It just boot loops and I do have: Unlock=yes and Secure=no
Click to expand...
Click to collapse
If it is looping into twrp then you must do step 6 from above.
I run this with TWRP installed, and it turns off my phone , it disconnects my device, it turns back on, reconnected, then it disconnects again and never reconnects it so I cant send any commands or the like. Does anyone know a solution to this?
clownkitty said:
I run this with TWRP installed, and it turns off my phone , it disconnects my device, it turns back on, reconnected, then it disconnects again and never reconnects it so I cant send any commands or the like. Does anyone know a solution to this?
Click to expand...
Click to collapse
Need more details please.
Like when it comes back on is it on in twrp screen.?
Did you unpack the rar into one folder, leaving the zip file zipped, and run the batch from the folder with the zip in it?
You can also just copy the zip file onto phone and install it in twrp.
mrmazak said:
Need more details please.
Like when it comes back on is it on in twrp screen.?
Did you unpack the rar into one folder, leaving the zip file zipped, and run the batch from the folder with the zip in it?
You can also just copy the zip file onto phone and install it in twrp.
Click to expand...
Click to collapse
Turns out that I'm just having a lot more issues than i thought, i cant get it to the TWRP screen, though I used the method from https://forum.xda-developers.com/r1-hd/how-to/blu-r1-hd-v6-6-dirtycowed-f-amazon-root-t3490882/ and tried manually flashing the recovery file from https://forum.xda-developers.com/r1-hd/development/prime-stock-rom-6-5-flashed-via-twrp-t3455532
If I do adb reboot recovery, it just gives my a screen with a maintenance android logo with the text "no command."
I did just unpack the rar, and leave the zip file zipped as well
clownkitty said:
Turns out that I'm just having a lot more issues than i thought, i cant get it to the TWRP screen, though I used the method from https://forum.xda-developers.com/r1-hd/how-to/blu-r1-hd-v6-6-dirtycowed-f-amazon-root-t3490882/ and tried manually flashing the recovery file from https://forum.xda-developers.com/r1-hd/development/prime-stock-rom-6-5-flashed-via-twrp-t3455532
If I do adb reboot recovery, it just gives my a screen with a maintenance android logo with the text "no command."
I did just unpack the rar, and leave the zip file zipped as well
Click to expand...
Click to collapse
You needed to hold power and volume up when restarting from fastboot during the procedure. [[ I maybe should have more comments in the script. The 6.6 update replaced the lk.bin(in has the fastboot, gaming other things). The replaced version got rid of "fastboot reboot", so when my script issues that command with the updated lk the phone just does nothing.]]. Then from the boot menu load directly into recovery or else the stock recovery gets replaced, like what you have.
Also check that the unlock part worked for you by doing "fastboot getvar all" from fastboot mode. Verify you have "unlock: yes"
If so try again to get recovery flashed,
mrmazak said:
You needed to hold power and volume up when restarting from fastboot during the procedure. [[ I maybe should have more comments in the script. The 6.6 update replaced the lk.bin(in has the fastboot, gaming other things). The replaced version got rid of "fastboot reboot", so when my script issues that command with the updated lk the phone just does nothing.]]. Then from the boot menu load directly into recovery or else the stock recovery gets replaced, like what you have.
Also check that the unlock part worked for you by doing "fastboot getvar all" from fastboot mode. Verify you have "unlock: yes"
If so try again to get recovery flashed,
Click to expand...
Click to collapse
I didn't realize you had to load straight into recovery mode after flashing it, I got it to work now, thank you so much!
Hi,
I'm on version 7.4.2 and do unlock bootloader. And then rollback but now I have a problem with mobile data.
I can't use mobile data anymore I already check and APN are Ok.
Phone reboot some times and change some sim but have the same problem.
tuespazio said:
Hi,
I'm on version 7.4.2 and do unlock bootloader. And then rollback but now I have a problem with mobile data.
I can't use mobile data anymore I already check and APN are Ok.
Phone reboot some times and change some sim but have the same problem.
Click to expand...
Click to collapse
I do not have an answer for you, bit didn't want you to think you are ignored. Nobody else has had this problem before,
mrmazak said:
I do not have an answer for you, bit didn't want you to think you are ignored. Nobody else has had this problem before,
Click to expand...
Click to collapse
Hi, dont worry now is fixed i return to 6.1 and then flash full 6.5 firmware.
Data is now working fine .
Thanks for your Support
sorry, wrong thread
ncy1 said:
Hi guys, sorry to bother you with this
I was on 6.0 rooted and without ads, i just tried to update my phone using the v17 and settings on this thread, when i went to cellphone info on settings it said i was still on 6.0. Did i miss something or this a normal thing? Anyway, i went back to recovery mode, did a wipe and tried to flash the 7.4.2 rom but it sent me an error, now the phone won't boot and gets stuck on the blu loadscreen.
Click to expand...
Click to collapse
Don't get me wrong, I feel bad for you that your phone is in this situation, but that has nothing to do with the thread you are posting in.
This thread is for rolling back the preloader.
And all the oem and Amazon Roms are 6.0
To get help you should post in the thread you got the ROM from.
And include the error you got.
mrmazak said:
If you failed to follow the warning and tried without a valid backup here is a link my zero-day backup. It will bring you back to 6.1 and you will need to unlock and root all over again. Good news is that this time you can do it with spft https://drive.google.com/open?id=0ByJNKJ8bGC50Vzg5QjJXS3VjcTQ
Click to expand...
Click to collapse
I think I just want to try this method, since I want to convert it to OEM and still keep OTA updates anyway. I'm blanking though as to how I need to go about this.
I have adb installed, and I have access. I assume this requires a fastboot command, but I don't know which.
Jessooca said:
Mrmazak... does this work on a new out of the box blu r1 that came with the 6.6 August update already installed?
I'm trying to help a friend, I surprisingly can't get the bootloader unlocked, dirtycow continually failed.
He doesn't care about updates etc... just wanted to flash the no ads firmware onto a prime version blu r1 hd
Click to expand...
Click to collapse
To the best of my knowledge it was.
Last time someone told me they were having trouble, they ran the codes manually one by one instead of using the script, and it worked. Apparently they had trouble pushing the files from the batch file. I had similar trouble when I wrote the script, that is why there are 3 second pauses ,that seemed to fix it for me. I will change them to 10 seconds and see if it helps.
I will update here when I change it then you candownload again and try, or you can make the changes yourself and let the me know
OK i updated the one-click.bat . you can download it again to see if that help. Also you said dirty-cow keeps failing, please let me know the fail message and also the comments displayed during the first part of the script. the part that is pushing files.
Also I have not been able to get feedback on the one-click.sh for linux. I don't normally use linux and did not test the shell. If you are using that one maybe the fail is my poorly written .sh
mrmazak said:
Sounds like you need to do OEM unlock again. That is what the first methods needed.
Did you use the current downloaded roll back 5.tar file or one of the earlier ones?
Start with these instructions.
1. Hold volume up while phone e is boot looping.
2. Select fastboot mode
3. Open terminal or Windows command window and type "fastboot getvar all"
4. Near the end of the output check for these entries.
Unlock=yes
Secure=no
5. If not these values do "fastboot OEM unlock"
6. If need to do OEM unlock you will also need to "fastboot format userdata"
Click to expand...
Click to collapse
Hi, I'm also stuck on the "BLU Bold like us" loop. When I try to do the "fastboot OEM unlock" I get a list of possible commands but it doesn't perform de OEM unlock... Can you help me please? Thanks
danbcooper said:
Hi, I'm also stuck on the "BLU Bold like us" loop. When I try to do the "fastboot OEM unlock" I get a list of possible commands but it doesn't perform de OEM unlock... Can you help me please? Thanks
Click to expand...
Click to collapse
"oem" is not supposed to be capitalized
i went back and edited that original post too.
mrmazak said:
"oem" is not supposed to be capitalized
i went back and edited that original post too.
Click to expand...
Click to collapse
Now I ran "fastboot oem unlock" and it says FAILED (remote: unknown command). Do you know why?
Never mind.. Tried again and worked! Thanks for everything!
Hi all,
I've wanted to go back to Stock OS but when i type "fastboot oem lock" it says "FAILED <remote: Flashing Lock is not allowed."
Everything boots normally to OS 4.5.2. In DEV options the Unlock Bootloader is greyed out and says bootloader is already unlocked.
What can i do?
Cheers
These instructions did work for me with the OnePlus 3/3T. They should also work for the OnePlus5, just make sure that you download the OnePlus5 version of the software and recovery.
https://forums.oneplus.net/threads/...-3-3t-and-go-back-completely-to-stock.456232/
Use this link for the stock recovery: https://forum.xda-developers.com/showpost.php?p=72748921&postcount=5
reayard said:
These instructions did work for me with the OnePlus 3/3T. They should also work for the OnePlus5, just make sure that you download the OnePlus5 version of the software and recovery.
https://forums.oneplus.net/threads/...-3-3t-and-go-back-completely-to-stock.456232/
Use this link for the stock recovery: https://forum.xda-developers.com/showpost.php?p=72748921&postcount=5
Click to expand...
Click to collapse
Hi i tried but does the same when i get to fastboot oem lock (it says Flashing Lock is not allowed).
r1card0amr said:
Hi i tried but does the same when i get to fastboot oem lock (it says Flashing Lock is not allowed).
Click to expand...
Click to collapse
Thanks I asked the same question earlier glad u tried it..I want to make sure we can relock it before I get the phone. Did u enable oem unlocking in the developer options before doing a fastboot oem lock? Also, make sure you are on stock everything including recovery..
mohan_kr said:
Thanks I asked the same question earlier glad u tried it..I want to make sure we can relock it before I get the phone. Did u enable oem unlocking in the developer options before doing a fastboot oem lock? Also, make sure you are on stock everything including recovery..
Click to expand...
Click to collapse
Hello. I first thing I do always is to install drivers. I start by connecting the phone to the laptop in charge mode, then in transfer files mode, MTP or camera. In this way he will recognise all the drivers your laptop needs.
Also I enter in fastboot mode and recovery so the laptop can recognise the drivers and always reboot laptop and phone just to double check.
What I did was: go to Developer Options and enabled Unlock Bootloader and USB Debugging.
Then I accepted the laptop request on my phone and all drives were OK.
I run CMD and typed fastboot devices to see if it recognises my phone and it displayed a serial number. So I proceed next to type fastboot oem unlock and the process went OK and on my phone it asked Yes or No to unlock and I choose yes.
Then I flash a twrp image by typing on CMD: fastboot flash recovery recovery.img (my twrp I'm had other name so I rename it. You need to enable "Show file extensions" in Windows so you can see what the extension is).
I then type fastboot boot recovery.img and the phone entered in Recovery Mode in this case TWRP.
My phone was always connected to the laptop and he open the internal storage window so I drag the supersu inside.
Then on TWRP I wiped dalvik and cache and I went to Install and installed the SupeSU on my internal memory root.
The phone then rebooted and ready to go.
But then I went to developer options and the Unlock bootloader was greyed out. I unroot my phone and flashed a stock recovery for OP5 and the stock image 4.5.2 and when I type fastboot oem lock it always says it can't be flashed.
I need to stock it since I'm giving to a family member and they don't understand much about phones and If there's a problem the warranty doesn't cover.
Just installed supersu to try an app. I never install 3rd party roms.
r1card0amr said:
I need to stock it since I'm giving to a family member and they don't understand much about phones and If there's a problem the warranty doesn't cover.
Click to expand...
Click to collapse
the warranty is not voided with unlocked bootloader..
https://oneplus.net/hk/support/answer/will-rooting-or-unlocking-the-bootloader-void-my-warranty
I found now that if i take pictures or screenshots the Album Folder is empty. I think my phone is bricked. Hence i can't lock the bootloader.
r1card0amr said:
I found now that if i take pictures or screenshots the Album Folder is empty. I think my phone is bricked. Hence i can't lock the bootloader.
Click to expand...
Click to collapse
if your phones boots its not bricked... My guess is that you data is corrupted, i would wipe everything including userdata en reflashing the stock with recovery.
Hogyoku said:
if your phones boots its not bricked... My guess is that you data is corrupted, i would wipe everything including userdata en reflashing the stock with recovery.
Click to expand...
Click to collapse
Hi right before your comment i managed lol.
I re-flash the stock recovery and in recovery i reset and wipe everything. then i install the OS4.5.3 by ADB Sideload and it's working now.
Just wanted to get rid of the inital warning that my bootloader is unlocked. I want to lock again.
I rooted my device with Magisk, and now I want to restore it to factory state.
I flashed stock recovery and OOS several times, wiped everything but fastboot oem lock failed all times (FAILED (remote: Flashing Lock is not allowed)).
Can you help me?
What should I do to relock bootloader?
here is your solution
r1card0amr said:
Hi right before your comment i managed lol.
I re-flash the stock recovery and in recovery i reset and wipe everything. then i install the OS4.5.3 by ADB Sideload and it's working now.
Just wanted to get rid of the inital warning that my bootloader is unlocked. I want to lock again.
Click to expand...
Click to collapse
here in this video u can see in detail how to lock bootloader. hope this help you
https://www.youtube.com/watch?v=CQYCSdDUdAU
HOW TO RELOCK..
Install TWRP and Magisk if you don't have them yet.
Magisk should allow you to slide "OEM unlocking" to "enabled"
Reboot to fastboot
Flash stock recovery via fastboot.
Run locking via fastboot flashing lock
Allow it to reboot and upon start up it will say device corrupted (THIS IS NORMAL)
Boot to recovery via the warning start screen.
Once in recovery, sideload latest FW.
Profit.
I usually do it this way (successfully):
Wipe everything but OTG in TWRP
Format data
Reboot to TWRP
Flash the full stock OOS zip
Reboot to fastboot
Flash stock recovery
Lock bootloader with the fastboot lock command
Has anyone made any progress with this? I too am having the issue as described and have tried the solution by Ricyksydhu, along with solutions from various other places around the net.
Hello guys.
SORRY FOR MY ENGLISH.(i'm italian)
A mobile phone shopkeeper modified my IMEI & S/N. Now my phone don't boot because i setted the "OME UNLOCK" option to OFF. Now my phone have got FRP LOCK : ON, so i flashed original rom, but at the boot the recovery turns to me this message"dm-verity-verification-failed". When i flash a TWRP the download mode turns to me this message "CUSTOM BINARY (BOOT) BLOCKED BY FRP LOCK". At this point i flashed a COMBINATION F60 ROM (FACTORY BINARY ROM) to restore my IMEI. This rom boots but the IMEI remain unchanged. Unlike the download mode, this Factory Binary rom allows me to use ADB. How should I proceed to make my phone working? Thank you all, you are my only hope.
kalirobot said:
Hello guys.
SORRY FOR MY ENGLISH.(i'm italian)
A mobile phone shopkeeper modified my IMEI & S/N. Now my phone don't boot because i setted the "OME UNLOCK" option to OFF. Now my phone have got FRP LOCK : ON, so i flashed original rom, but at the boot the recovery turns to me this message"dm-verity-verification-failed". When i flash a TWRP the download mode turns to me this message "CUSTOM BINARY (BOOT) BLOCKED BY FRP LOCK". At this point i flashed a COMBINATION F60 ROM (FACTORY BINARY ROM) to restore my IMEI. This rom boots but the IMEI remain unchanged. Unlike the download mode, this Factory Binary rom allows me to use ADB. How should I proceed to make my phone working? Thank you all, you are my only hope.
Click to expand...
Click to collapse
It seems they changed imei may be because it was blacklisted. Imei wont get corrected without a box repair. And that dm verity issue will occur when you root using modification on system partition and it wont go away even after a reflash. You should have used systemless root. But you can bypass dm verity by flashing no verity opt encrypt from this link
https://build.nethunter.com/android-tools/no-verity-opt-encrypt/
Flash it using twrp, and your phone should work on stock rooted rom with twrp recovery.
Sent from my S7 Edge using XDA Labs
I have got FRP : ON, will FRP block me? When i flash a twrp, FRP blocks the installation. Is this the same situation?
kalirobot said:
I have got FRP : ON, will FRP block me? When i flash a twrp, FRP blocks the installation. Is this the same situation?
Click to expand...
Click to collapse
Yes if its frp lock, try flashing no verity zip latest version using AP tab of odin. If it fails too, then you need to install custom rom through odin, then install twrp recovery.
Sent from my S7 Edge using XDA Labs
shah22 said:
Yes if its frp lock, try flashing no verity zip latest version using AP tab of odin. If it fails too, then you need to install custom rom through odin, then install twrp recovery.
Sent from my S7 Edge using XDA Labs
Click to expand...
Click to collapse
Odin don't recognizes the zip, so i have to flash it only writing his route. But the flashing don't start anyway.
You can't flash or boot custom binaries with FRP lock on.
You need to disable FRP lock by enabling OEM unlocking under developer options (You tap on build number 7 times in settings, about phone, software information).
More information about flashing dm-verity here: https://forum.xda-developers.com/showpost.php?p=70488012
benjamen50 said:
You can't flash or boot custom binaries with FRP lock on.
You need to disable FRP lock by enabling OEM unlocking under developer options (You tap on build number 7 times in settings, about phone, software information).
Click to expand...
Click to collapse
I can install only a Factory binary firmware that don't has got the OEM option!
kalirobot said:
I can install only a Factory binary firmware that don't has got the OEM option!
Click to expand...
Click to collapse
You are pretty damn stuck, did you tried samsung smartswitch? You have dm verity error which wont let you boot stock rom and then you have oem unlock off which prevents from installing custom roms, so you are pretty badly stuck. Any advanced member with adb shell knowledge can help you now. But try smartswitch atleast.
Sent from my S7 Edge using XDA Labs
Smart switch doesn't work in this situation, i need help with adb.
Adb doesn't work durng the download mode.Adb works only during the "factory binary rom" mode. With some command i get errors of root permission. If nobody can help me with Adb, can i took the phone to somebody that has got the box to restore the original imei? Can i resolve the error in this way?
kalirobot said:
Adb doesn't work durng the download mode.Adb works only during the "factory binary rom" mode. With some command i get errors of root permission. If nobody can help me with Adb, can i took the phone to somebody that has got the box to restore the original imei? Can i resolve the error in this way?
Click to expand...
Click to collapse
https://www.androidsage.com/2017/06...w-to-enable-oem-unlock-on-any-android-device/
See this and try the fastboot method, and yes a box should fix this oem lock issue.
Sent from my S7 Edge using XDA Labs
shah22 said:
https://www.androidsage.com/2017/06...w-to-enable-oem-unlock-on-any-android-device/
See this and try the fastboot method, and yes a box should fix this oem lock issue.
Sent from my S7 Edge using XDA Labs
Click to expand...
Click to collapse
i'm following your guide, adb works but when i cornfirm the command to reboot in fastboot mode, the phone restarts itself normally in my factory binary rom... I need your help.
kalirobot said:
i'm following your guide, adb works but when i cornfirm the command to reboot in fastboot mode, the phone restarts itself normally in my factory binary rom... I need your help.
Click to expand...
Click to collapse
Bro if it didn't work for you then i guess it wont, you should try using box, these adb commands don't work for every device, but here are the steps, give commands without commas ;
1. Make sure usb debugging is enabled in developer options.
2. Type 'ADB devices' to see if it displays your device.
3. Type 'ADB reboot bootloader'
4. Type 'ADB fastboot devices' and it should display your device in fastboot
5. Now type 'fastboot OEM unlock'
6. Again type 'fastboot OEM device-info' to check the status of oem unlock.
7. Last type 'fastboot reboot' to reboot phone to OS.
If these commands don't work for you, then i am sorry only a box can solve your issue. Good Luck.
Sent from my S7 Edge using XDA Labs
Hello guys, i resolved the problem with a box. Now i have got Android 7.0. The phone works well and now FRP is on off. But there is now another problem. The bluetouth doesn't start and when i turn off the wifi, the phone forgets all the saved wifi passwords. I need your help. Thanks of all.
Ps: Who repaired my phone yesterday, installed an app called "OctoNetwork". Without it internet(2g 3g 4g) doesn't work.
kalirobot said:
Hello guys.
SORRY FOR MY ENGLISH.(i'm italian)
A mobile phone shopkeeper modified my IMEI & S/N. Now my phone don't boot because i setted the "OME UNLOCK" option to OFF. Now my phone have got FRP LOCK : ON, so i flashed original rom, but at the boot the recovery turns to me this message"dm-verity-verification-failed". When i flash a TWRP the download mode turns to me this message "CUSTOM BINARY (BOOT) BLOCKED BY FRP LOCK". At this point i flashed a COMBINATION F60 ROM (FACTORY BINARY ROM) to restore my IMEI. This rom boots but the IMEI remain unchanged. Unlike the download mode, this Factory Binary rom allows me to use ADB. How should I proceed to make my phone working? Thank you all, you are my only hope.
Click to expand...
Click to collapse
first if ur phone boots then turn on oem unlock and then try flashing whatever u want
try flashing the stock rom again but this time make sure
to tick the box next to update bootloader
Hello guys,
after testing around for days i thought it might be helpfull to post the honestly pretty easy procedure to install stock Oreo, root it and remove encryption if needed.
Disclaimer:
I am not responsible for bricked devices, dead SD-cards, lost data, etc.
Back up your data, app settings, be sure you remember your passwords, your device will be empty!
Edit: It seems, theres a bug that, if you read this post on XDA labs, won't show you everything, it seems like it randomly skips some parts.
What you need:
Unlocked Bootloader
Motorola USB drivers
15 sec adb and fastboot uploaded by myself since the original links aren't working anymore https://multifilemirror.com/hgxxyrfyd7rx.
I originally got them from here (you may have to go into your device manager and select the adb drivers for your phone f.e. when you want to use adb push in recovery, see original xda site).
This will also install the google drivers.
TWRP 32bit (v.3.2.3-0)
TWRP 64bit (v.3.2.1-0)
Disable Dm-Verity & ForceEncrypt from here
Magisk and MagiskManager. Newest should probably work, i used Magisk-18.0 and MagiskManager-6.1.0
Most recent Oreo firmware (edit 08.19)
(I used this Oreo firmware found in this post)
Steps:
Be sure you backed up your data and app settings, your pictures, downloads, etc. It will all be lost!
Please read all steps before you begin.
Extract the firmware into your adb folder (where you installed adb, should contain 4 files), copy both twrp (32 & 64 bit) in there, too.
Boot into bootloader (hold power+vol down) and open a terminal inside your adb folder (shift+rightclick) and type in
Code:
fastboot flash recovery name_of_twrp64bit_file.img
Boot into recovery (select recovery with vol buttons, then press power) and make a backup of EFS partition and persist folder (use file manager under advanced) and make another backup of system, boot and data and save both backups and persist to your SD-card or better your computer, too.
reboot into bootloader and check if your bootloader version is B.8.31 or above.
If it is B.8.31 or above DON'T FLASH BOOTLOADER!!! Because if you flash bootloader of the same version or below, it would hardbrick your device!
That also means if you f.e. want to downgrade to Nougat, just ignore following lines:
Code:
fastboot flash partition gpt.bin
fastboot flash bootloader bootloader.img
Also, unless youre sure your persist is absolutly ok (check here), please also omit the following lines:
Code:
fastboot erase modemst1
fastboot erase modemst2
They would reset your IMEI and usually it gets restored from your persist, but only if its not buggy.
Even if your persist is fine, as far as i know theres no harm in not using this commands (my persist is fine and i didnt use them).
Now paste following commands in your command promt in adb, in case you are BELOW B.8.31, add the bootloader commands from above between the first and second line:
Code:
fastboot oem fb_mode_set
fastboot flash logo logo.bin
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash dsp adspso.bin
fastboot flash oem oem.img
fastboot flash system system.img_sparsechunk.0
fastboot flash system system.img_sparsechunk.1
fastboot flash system system.img_sparsechunk.2
fastboot flash system system.img_sparsechunk.3
fastboot flash system system.img_sparsechunk.4
fastboot flash system system.img_sparsechunk.5
fastboot flash system system.img_sparsechunk.6
fastboot flash system system.img_sparsechunk.7
fastboot flash system system.img_sparsechunk.8
fastboot flash modem NON-HLOS.bin
fastboot flash fsg fsg.mbn
fastboot erase cache
fastboot erase userdata
fastboot erase customize
fastboot erase clogo
fastboot oem fb_mode_clear
fastboot reboot
Please make sure that it really flashed all sparsechunk 0-8.
Let your phone reboot itself after installation is done, then return to bootloader and flash twrp 64bit:
Code:
fastboot flash recovery name_of_twrp64bit_file.img
Boot into recovery, since your device is encrypted it will ask for a password, click cancel, then go to WIPE and click on FORMAT DATA and confirm with yes.
This will remove the encryption of your data partition.
Go back to twrp main page and click on REBOOT then RECOVERY.
Once back in twrp, either copy Disable Disable_Dm-Verity_ForceEncrypt.zip and Magisk-18.zip and MagiskManager-6.1.apk to your SD-card or use
Code:
adb push name_of_file /external_sd
or
adb push name_of_file /sdcard
to copy the files to your SD-card (external_sd) or Internal-Storage (sdcard). For this you may have to manually configure your adb drivers in device manager, see here under Notes.
In twrp go now to INSTALL and flash "disable-dm-verity&encrypt" an then REBOOT and SYSTEM.
Return to recovery and flash "Magisk-18.0.zip", wipe Cache/Dalvik at the end and reboot System
Once System has rebooted, install MagiskManager-6.1.0.apk from your SD-card.
MagiskManager should say that Magisk is installed and in settings under security, your phone should be decrypted.
Note: MagiskManager will only show full information when it has internet access, all you see without is if Magisk is installed.
If you want to encrypt your device again, do it but flash twrp 32bit, too, if it asks for a password, it should be your usual password which you also have to enter on every boot.
Some explanation:
Why twrp 64bit?
Because twrp 32bit is able to bypass encryption, however, it causes some problems:
In fact, probably every twrp without the bypass encryption feature would work f.e. older 32bit version 3.1.0. but 64bit offers some features as EFS backup.
If you flash 32bit directly it can bypass the standard encryption but formatting data fails every time when you booted System previously.
When you reboot recovery and format data again it works, but it needs to fail first, just rebooting into recovery 2 times doesnt work.
I dont know what would happen if you (after using your phone normally) reboot recovery and f.e. want to do a backup from data, though im sure i testet it out, but i probably forgot.
You need it later when you want to encrypt your phone again, for me it didnt decrypt data after i reencrypted my phone using my password.
Why reboot System between flashing Disable-encryption and Magisk?
If you do not, you get heavy lags in the first 2 minutes after rebooting System, MagiskManager will say that Magisk isnt installed and then your phone will crash and reboot. But after that 2. reboot everything works fine again, Magisk is back, no lags.
I remembered this post from Johny Cipeli, between flashing no-verity and magisk he wrote to reboot, so i tried and it worked without lags and crash.
You don't need to remove encryption:
You can root your phone without flashing Disable_dm-verity_and_force-encrypt, use then twrp 32bit, dont format data, just flash magisk.
I can say that it should work, because that was one of my first attempts (and it worked for me), however i didnt write down what i was doing so i cant tell you step by step.
Additional:
In case you're searching Viper4Arise for Oreo, the Aroma installer won't work, use the Magisk module and install in MagiskManager. You can download it here from Zackptg5
If youre also annoyed by that One-Nav vibration, you can try using ExKernelManager app and activate the powersave mode. Although i think its officially not for G5, the app works, maybe that only refers to the Kernel and not to the app.
I tried Flyhigh Kernel, it didnt boot after flashing it, if you know a working Kernel for G5 which can disable One-Nav vibration, please write an answer.
My device:
Rooted Stock Oreo 8.1.0: OPP28.85-16
Bootloader: B.8.31
Model: XT1676 reteu
Stock Kernel
Thanks to:
Snoop05 for 15 sec adb and fastboot.
TheFixItMan for twrp.
Zackptg5 for "Universal DM-Verity, ForceEncrypt, Disk Quota Disablers".
topjohnwu for Magisk.
freeZbies for Official Oreo 8.1.0 OPP28.85-16 Fastboot Firmware.
Wolfcity, woozie.2007 and TheFixItMan for answering many of my questions!
- reserved -
ok friend, thank you for this. I think you dont need to flash twrp 64, i only flash official twrp 32, which indeed doesnt have the option for backup persist, but only efs. Maybe is someone else that will try your method to decrypt, I will try next time when I flash the stock, maybe to the next patch update. Good luck and A happy new year !!!
---------- Post added at 01:31 AM ---------- Previous post was at 01:26 AM ----------
LE: You cant root without format data partition, because flashing twrp, when twrp decrypt data you cant see anything on data partition, so you need to format it even if dont need to decrypt the phone
Nice guide @G5-User7080 .
For me everything seems to be correct, I can´t say anything device specific as I own a potter but there shouldn´t be big differences.
There´s one sentence I´m not sure about:
G5-User7080 said:
Because if you flash bootloader of the same version or below, it would hardbrick your device!
That also means if you f.e. want to downgrade to Nougat, just ignore following lines.....
Click to expand...
Click to collapse
It´s clear that downgrading the bootloader can hardbrick your device but why should there be any risk in flashing the same bootloader?
If I flash the fastboot firmware I´m on shouldn´t it be ok? Where did you get that information from?
I´m about to do that on a device of a friend of mine , he is rooted on 7.0 and wants to go the way to flash the firmware he´s on and after that take the OTA up to Oreo.
He could flash the Oreo firmware directly but he prefers to use the firmware from which he knows it´s working and is the correct one.
Very careful guy.
Edit: I just recognized that the part you called steps incl.the part I quoted isn't visible in XDA Labs, I'm only able to see it in mobile browser. Also some download links aren't there, on XDA Labs there is only the one for the 64bit recovery visible, not the one for 32bit. Maybe it's some kind of format problem, bb codes or else.
Some screenshots from XDA Labs and Chrome mobile to show the differences.
Wolfcity said:
It´s clear that downgrading the bootloader can hardbrick your device but why should there be any risk in flashing the same bootloader?
If I flash the fastboot firmware I´m on shouldn´t it be ok? Where did you get that information from?
Click to expand...
Click to collapse
I read this more then one time, although i could just find one source for now: "Flashing bootloader of equal or minor version will hardbrick your device" from Oreo Fastboot firmware.
I dont know why flashing bootloader of the same version would do lead to a hardbrick, but didnt want to try it out myself, also i see no problem in not flashing the bootloader when you already have the same version.
Wolfcity said:
Edit: I just recognized that the part you called steps incl.the part I quoted isn't visible in XDA Labs, I'm only able to see it in mobile browser. Also some download links aren't there, on XDA Labs there is only the one for the 64bit recovery visible, not the one for 32bit. Maybe it's some kind of format problem, bb codes or else.
Click to expand...
Click to collapse
Thats weird, i dont have XDA labs (thats the mobile app, right?), i wrote it on XDA desktop version and only used the size, code, color and list tags, hmm maybe it has problems with the sorted list, for every other part i used the unsorted ones with dots instead of numbers.
Quick test:
Test One:
this is made
in an unordered
list, using
list tags
Test Two:
this is now made
in an ordered list
counting from one to four
using list=1 tags
Can you read both lists with each four points?
And thanks for mentioning the bootloader thing,.. i realized i forgot to paste the lines in to flash bootloader in case you are below b8.31 ehee..
Wolfcity said:
Some screenshots from XDA Labs and Chrome mobile to show the differences.
Click to expand...
Click to collapse
wtf, it just skips random parts ?!!!
I have no idea what could cause this.. ill better add a note at the beginning of the post...wow
To flash the same vers of bootloader is not a problem, only the below one will hardbrick the phone
G5-User7080 said:
wtf, it just skips random parts ?!!!
I have no idea what could cause this.. ill better add a note at the beginning of the post...wow
Click to expand...
Click to collapse
Your lists are both readable.
I took a look at the BB codes as it's known that some of them are not working on XDA Labs like SIZE or HIGHLIGHT. In that case the BB codes are shown in the text but there's nothing missing.
Maybe it has something to do with the use of
[*] in your text?
Edit: Have you changed something in your text now? It seems to be complete on XDA Labs now too...
Wolfcity said:
Your lists are both readable.
I took a look at the BB codes as it's known that some of them are not working on XDA Labs like SIZE or HIGHLIGHT. In that case the BB codes are shown in the text but there's nothing missing.
Maybe it has something to do with the use of
[*] in your text?
Edit: Have you changed something in your text now? It seems to be complete on XDA Labs now too...
Click to expand...
Click to collapse
the [*] just create new lines for a list, and yes, i edited it two times, first, i added that one should use the bootloader commands in case of being below b831 and then i added the info about missing things on xda labs, but i didnt change anything on the lists itself,...
Red Magic 5G Bootloader Unlock Guide: OR get ROOT & TWRP without unlocking the BL!!!
***Bootloader Unlock Instructions for the Nubia Redmagic 5G + installing TWRP:***
WARNING: ANY BOOTLOADER UNLOCK METHOD INVOLVES THE RISK OF BRICKING YOUR DEVICE PERMANENTLY. WHILE THERE IS USUALLY A WAY TO RECOVER, DO NOT ATTEMPT THIS PROCEDURE IF YOU DO NOT KNOW WHAT YOU ARE DOING. BAD THINGS CAN HAPPEN. YOU HAVE BEEN WARNED!!! YOU MAY BE LEFT WITH A USELESS BRICK!!! READ ALL FURTHER WARNINGS EXPERIMENTAL METHOD IN ORIGINAL DOWNLOAD FILE WORKS, I'M USING IT
If you want a NOOB guide look at this post: https://forum.xda-developers.com/nu...beginner-tutorial-unlock-bootloader-t4131585/
Also note a user has managed to fix the FP sensor post BL unlock, see this post here: https://forum.xda-developers.com/nu.../guide-calibration-finger-print-loss-t4132961
Still, I suggest root bypass it's better.
MegaNZ Link for Root without unlocking the Bootloader, and without breaking the FP, also includes instructions for installing BlackMagic5G (explanation below), adding HD VOLTE, how to restore from a brick, and some other cool tricks: https://mega.nz/file/igphSCTD#OybJo9t1zwvJ0bdbAcN2BCqxWXAfHdhk3JFB4_5xkVc
I suggest you flash my BlackMagic5G and don't unlock your bootloader at all - just root. It's CN 2.52 ROM based. You'll get VOLTE, , GApps installed, Rooted with Magisk, TWRP, debloated, YouTube Vanced, AdAway, SmartPack Kernel Manager, etc. - looks like the Global / NA variant of the ROM. Almost perfect except still uses Messages and Phone from Nubia. Plus you will enable Face Unlock not available in the Global or NA versions of the ROM, and FP will still work! Click on the Google Search bar widget and the mic icon takes you to the Google Assistant, the left icon is Google Feed, type in the middle bar for a Google Search. Has 1Weather Free weather widget that looks great, and Google Calendar widget for your whole month of activities. Translate, Lens, Chrome, all the Google Apps are there. And the Chinese Nubia apps are nearly all GONE!
MegaNZ Link for BlackMagic5G Beta - IT'S ONLY THE DATA PARTITION + ROOTED KERNEL + NA SPLASH SCREEN, you NEED to 1) install the Red Magic 2.52 ROM below FIRST 2) Root using the first link posted above 3) Flash restore this from TWRP: https://mega.nz/file/r9hF2BwS#RrAXiFWSBNX8dLqfrH8nNHo_uigPC8uYXonwhALhGbo
MegaNZ Link for the Red Magic 5G CN 2.52 ROM: https://mega.nz/file/aoxBFAqY#EDt2OZBGTME4ZGKnERKpK_t-aJT_rWgD0aqBFkilRcY
*** NOW THE BOOTLOADER UNLOCK INSTRUCTIONS ***
Go to Settings / About phone / Build Number (NX659_J_ENCommon_V3.08 on North American Variant), click 7 times, Now you are a developer message appears, go back a menu to Settings / Other system settings / Developer options.
Enable:
OEM unlocking "Allow the bootloader to be unlocked"
USB debugging "Debug mode when USB is connected"
Install Minimal ADB and Fastboot (Windows 10 in this example): https://www.androidfilehost.com/?fid=746010030569952951
Default install path is:
C:\Program Files (x86)\Minimal ADB and Fastboot\
Go to the Search button on the bottom on Windows 10, type cmd, Command Prompt will appear in the menu. Right click it and Run as Administrator. All commands to be typed will be run in this Command Prompt window (referred to as terminal) unless otherwise stated to run on the phone.
Now Terminal window appears (it says Administrator: Command Prompt in the heading):
Text displayed is:
Microsoft Windows
(c) 2020 Microsoft Corporation. All rights reserved.
C:\WINDOWS\system32>
Typed in terminal:
cd "c:\Program Files (x86)\Minimal ADB and Fastboot"
I now connected the phone to a USB port on the PC.
On the phone, a Window appeared:
"Allow USB debugging?"
The computer's RSA key fingerprint is:
[36 digit code] Example:
C8:A17:E2:01:F6:A1
:368:10:E8:33:20:FB:
93:7D
Always allow from this computer (it's my computer so I clicked it since I trust the computer)
CANCEL / ALLOW (I clicked ALLOW)
Typed in terminal:
adb reboot bootloader
The phone reboots. Once the phone screen boots, in the center it says: Now you are in fastboot mode.
From the terminal I typed:
fastboot oem nubia_unlock NUBIA_NX659J
The terminal now displayed:
...
(bootloader) START update nubia fastboot unlock flag!!!
(bootloader) START set state to 1 ok!!!
In the terminal I typed:
fastboot flashing unlock *** DO NOT TYPE THIS IF YOU WANT TO KEEP A WORKING FP!!! READ TOP OF POST!!! AVOID THIS WITH THE EXPERIMENTAL METHOD OF ROOT WITH NO BL UNLOCK ***
Now a screen appeared on the phone with a big <!> red icon in the left corner. The rest in white text is a warning message. "By unlocking the bootloader, you will be able to install custom operating system on this phone. A custom OS is not subject to the same level of testing as the original OS, and can cause your phone and installed applications to stop working properly-
Software integrity cannot be guaranteed with a custom OS, so any data stored on the phone while the bootloader is unlocked may be at risk.
To prevent unauthorized access to your personal data, unlocking the bootloader will also delete all personal data on your phone.
Press the Volume keys to select whether to unlock the bootloader, then the Power Button to continue."
I selected UNLOCK BOOTLOADER and my device was completely erased. The factory OS loaded then. This process takes some time to complete.
Now the device rebooted with a warning message, and a big <!> yellow icon in the left corner.
"The boot loader is unlocked and software integrity cannot be guaranteed. Any data stored on the device may be available to attackers. Do not store any sensitive data on the device.
Visit this link on another device:
g.co/ABH"
Now the device reloads the firmware apparently and wipes all user data. Upon setting up the phone, the fingerprint display registration comes up and asked to place my finger on the back of the phone. There is no fingerprint sensor on the back of the Redmagic 5G! It is under the screen! So this step must be skipped. The ROM setup is corrupt or incomplete, a beta possibly. I setup the phone then went into Settings / Security to try to add a fingerprint. The button to add fingerprint then appears. Once I click the button, I get this error:
Loss of fingerprint calibration data
Loss of fingerprint calibration data was detected.
Currently unable to complete fingerprint entry,
please contact Nuia after-sales service via
4007006600
See the XDA post for recalibrating the FP: https://forum.xda-developers.com/nu.../guide-calibration-finger-print-loss-t4132961
ROOT FOR ALL DEVICES:
(These files are included in the tools download zip, Magisk 20.4 and MagiskManager-v7.5.1.apk, but this is the official source as updates post): Go to XDA and Download Magisk Manager and install the APK. Download the latest Magisk as well from the Manager. You can then reboot to Recovery (volume up + power, release the power button once the screen shows it loading, hold the volume up down until you see TWRP pop up). Flash Magisk from TWRP Install / Zip / sdcard / Magisk.zip reboot and you'll have root.
BL unlock first method was tested on North American variant and it works. But it breaks your FP sensor and gives you an annoying boot prompt.
If at any time you want to remove the OEM Bootloader unlock, you plug into the PC, go to the terminal for Minimal ADB and Fastboot, type:
adb reboot fastboot
fastboot oem nubia_unlock NUBIA_NX659J
fastboot flashing lock (screen will prompt to relock BL, choose to Relock)
The phone should reboot and install the original software. BUT...
If it says you are corrupted well, you have more issues.
You'll have to reflash the stock recovery.img, reboot to stock recovery, wipe data, wipe cache, and flash the CN update.zip rom to a flash drive FORMATTED TO FAT32 (annoying as hell) But you NEED a USB-C to OTG Adapter to attach a Flash Drive / SDCARD this way). If you don't have one, you better reflash TWRP using the prior instructions and flash the update.zip from there. Install, select the update.zip, flash. Wipe Data, Cache, ART/Dalvik. Reboot.
Now it should WIPE the entire phone and be back to normal Android 10 setup non rooted, no unlocked bootloader. Always beware of data loss doing root functions!!! Always be prepared to setup your phone entirely over again. Google Backup is very good to turn on before you do any of this stuff if you have already installed apps.
*** WARNING - THIS BYPASS METHOD COULD GO AWAY AT ANYTIME. IT SHOULD EVENTUALLY BE FIXED BY NUBIA ***
mslezak said:
{Mod edit}
***Bootloader Unlock Instructions for the Nubia Redmagic 5G + installing TWRP:***
Settings / About phone / Build # click 7 times, now your a dev message appears, good back a menu, go to Additional Settings / Developer Options
Enable:
ADB debugging, + OEM unlock
Connect phone to PC, approve device on phone RSA key for USB debugging
From Minimal ADB and Fastboot:
adb reboot bootlader
fastboot oem nubia_unlock NUBIA_NX659J
fastboot flashing unlock
(approve on phone with volume keys to unlock and hit the power button, now you'll get an annoyng mesage on boot as insecure unlocked BL) *ALL YOUR DATA WILL BE WIPED*
Next:
fastboot flash recovery recovery-TWRP-3.4.1B-0324-NUBIA_REDMAGIC_5G-CN-wzsx150.img
fastboot reboot recovery
Enter TWRP, set to not be removed by updates if prompted.
Boot up the device, setup as a new device. You're on stock ROM / kernel now unlocked.
Once you get up and running you'll want APK Mirror app to install stuff on the China Variant it's in the Nubia Playstore. Gboard download as well and set as default it's a lot easier than the Chinese keyboard that swaps between Chinese and English. Set size extra tall for this huge phone (I prefer anyhow). Chrome go download it from APK Mirror app as well. Then go to XDA and Download Magisk Manager and download it and install the APK. Download the latest Magisk as well from the Manager. You can then reboot to Recovery (volume up + power). Flash Magisk from TWRP reboot and you'll have root.
Note on my testing the fingerprint did not work after unlocking the bootloader. It says to contact Nubia support at some odd number. Hopefully they fix this.
Click to expand...
Click to collapse
You were able to actually install TWRP? Not just boot it? I thought A10 devices cant have twrp permanently installed?
That is a very good question my friend. I had to reflash it several times while rooting so it appears you are correct.
Now a window when I FIRST installed popped up and said make Recovery read only so a system update. can't overwrite it, to this I didn't even pay attention. So assuming that question does lock down recovery, it should stick.
mslezak said:
That is a very good question my friend. I had to reflash it several times while rooting so it appears you are correct.
Now a window when I FIRST installed popped up and said make Recovery read only so a system update. can't overwrite it, to this I didn't even pay attention. So assuming that question does lock down recovery, it should stick.
Click to expand...
Click to collapse
So its not permanent? Thats what I thought.
Well it could be permanent...
VZTech said:
So its not permanent? Thats what I thought.
Click to expand...
Click to collapse
What I was trying to say is that I've never had a phone where I had to select "prevent recovery from being overwritten" so I just clicked off the message. Had I selected "keep TWRP from being overwritten" then possibly it sticks. It's just a matter of making the recovery partition READ ONLY.
mslezak said:
What I was trying to say is that I've never had a phone where I had to select "prevent recovery from being overwritten" so I just clicked off the message. Had I selected "keep TWRP from being overwritten" then possibly it sticks. It's just a matter of making the recovery partition READ ONLY.
Click to expand...
Click to collapse
The issue with that could be any future updates though. Rm uses there own recovery for that. They don't provide fastboot images either I believe
Can anyone send me backup of the super partition?
I accidentally flashed an image to the super partition with twrp thinking it was the system partition (it technically is tho) and it bricked my phone and messed up twrp.
Only stock recovery works but the stock recovery cannot fix it by installing a full ota from a otg drive.
I do have a backup on my phone but it is inaccessable.
Could anyone please send me a backup of the super partition or have any idea on how to fix this?
(I tried to use edl and backup my data to recover my backup of the super partition but it seemed like it needed a programmer binary from qualcomm)
Future updates...
VZTech said:
The issue with that could be any future updates though. Rm uses there own recovery for that. They don't provide fastboot images either I believe
Click to expand...
Click to collapse
Yes what I've been told by prior Redmagic Users 3 and 3S is the ROM is released, as long as your boot.img is not patched with Magisk, it can be installed through the menus in Settings / About Phone / Update or someplace like that. You just download the ROM to the appropriate folder on the phone.
So far I have 1 link to a China ROM update here: https://ui.nubia.cn/rom/detail/65
Now on how to install the ROM, I use the Chrome browser set to autotranslate webpages. Most of the Chinese will be translated from here: https://bbs.nubia.com//thread-1136030-1-1.html
Basically it's going to wipe your device clean, and you can use a Nubia backup tool which will save all your items to a folder. Which then you should copy to your PC before installing the new ROM. Then it gives you instructions to get that data back onto your updated device.
apersomany said:
I accidentally flashed an image to the super partition with twrp thinking it was the system partition (it technically is tho) and it bricked my phone and messed up twrp.
Only stock recovery works but the stock recovery cannot fix it by installing a full ota from a otg drive.
I do have a backup on my phone but it is inaccessable.
Could anyone please send me a backup of the super partition or have any idea on how to fix this?
(I tried to use edl and backup my data to recover my backup of the super partition but it seemed like it needed a programmer binary from qualcomm)
Click to expand...
Click to collapse
Your probably screwed. I had this issue on a rm3s. You will need an unbrick tool. It was released for the rm3s about 4 mos after release. NUBIA should have true fastboot images available for download, but they dont.
VZTech said:
Your probably screwed. I had this issue on a rm3s. You will need an unbrick tool. It was released for the rm3s about 4 mos after release. NUBIA should have true fastboot images available for download, but they dont.
Click to expand...
Click to collapse
That's because of the super (dynamic) partition, see from the latest (and only) ROM:
Excerpt of the ROM installation script where it delineates the dynamic vs non dynamic partitions - you have product w/ a file transfer list, then vendor, system, and odm, The other files (boot.img, dtbo.img, splash.img, etc. and other various files) should be flashable with fastboot.
# Update dynamic partition metadata
assert(update_dynamic_partitions(package_extract_file("dynamic_partitions_op_list")));
unmap_partition("product");
block_image_update(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat.br", "product.patch.dat");
unmap_partition("vendor");
block_image_update(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat.br", "vendor.patch.dat");
unmap_partition("system");
block_image_update(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat.br", "system.patch.dat");
unmap_partition("odm");
block_image_update(map_partition("odm"), package_extract_file("odm.transfer.list"), "odm.new.dat.br", "odm.patch.dat");
# --- End patching dynamic partitions ---
apersomany said:
I accidentally flashed an image to the super partition with twrp thinking it was the system partition (it technically is tho) and it bricked my phone and messed up twrp.
Only stock recovery works but the stock recovery cannot fix it by installing a full ota from a otg drive.
I do have a backup on my phone but it is inaccessable.
Could anyone please send me a backup of the super partition or have any idea on how to fix this?
(I tried to use edl and backup my data to recover my backup of the super partition but it seemed like it needed a programmer binary from qualcomm)
Click to expand...
Click to collapse
You should be able to flash the latest ROM via EDL mode if you've ever used EDL mode before, it usually requires shorting pins together in the device, although some recoveries will let you just boot into EDL mode if the phone still boots. It will be detected. Although on this device with the dynamic partition, I don't know how you would flash these in EDL mode... dynamic partitions - you have product w/ a file transfer list, then vendor, system, and odm that do not look like fastboot flashable parts. Possibly the unbrick tool for Redmagic 3/3S could be modified to do this for you.
mslezak said:
That's because of the super (dynamic) partition, see from the latest (and only) ROM:
Excerpt of the ROM installation script where it delineates the dynamic vs non dynamic partitions - you have product w/ a file transfer list, then vendor, system, and odm, The other files (boot.img, dtbo.img, splash.img, etc. and other various files) should be flashable with fastboot.
# Update dynamic partition metadata
assert(update_dynamic_partitions(package_extract_file("dynamic_partitions_op_list")));
unmap_partition("product");
block_image_update(map_partition("product"), package_extract_file("product.transfer.list"), "product.new.dat.br", "product.patch.dat");
unmap_partition("vendor");
block_image_update(map_partition("vendor"), package_extract_file("vendor.transfer.list"), "vendor.new.dat.br", "vendor.patch.dat");
unmap_partition("system");
block_image_update(map_partition("system"), package_extract_file("system.transfer.list"), "system.new.dat.br", "system.patch.dat");
unmap_partition("odm");
block_image_update(map_partition("odm"), package_extract_file("odm.transfer.list"), "odm.new.dat.br", "odm.patch.dat");
# --- End patching dynamic partitions ---
Click to expand...
Click to collapse
Yes those .img files can easily be fastboot flashed. Unfortunately it wont solve his problem. He needs the nubia unbrick tool, which is tough to get. I dont understand why Nubia makes things difficult. They should provide proper Fastboot files.
I already tried edl (not to flash, but to recover my backup of the super partition) but it seems like it needed a firehose binary. I still can use bootloader, fastbootd, recovery. It's just that the recovery fails at assert dynamic partition update thing with a error 7 (probably because my super partition turned into a normal partiton). I tried to flash a super empty image made with lpmake and try flashing the ota but that didn't work. I think if someone gives me a backup of the super partition I could flash that and that could work. I also had an idea of flashing a super partition of another devices factory image to make my super partition a dynamic partition, but I couldn't find any online.
apersomany said:
I already tried edl (not to flash, but to recover my backup of the super partition) but it seems like it needed a firehose binary. I still can use bootloader, fastbootd, recovery. It's just that the recovery fails at assert dynamic partition update thing with a error 7 (probably because my super partition turned into a normal partiton). I tried to flash a super empty image made with lpmake and try flashing the ota but that didn't work. I think if someone gives me a backup of the super partition I could flash that and that could work. I also had an idea of flashing a super partition of another devices factory image to make my super partition a dynamic partition, but I couldn't find any online.
Click to expand...
Click to collapse
I get a Global Device on Monday. I'll try to use Qualcomm tools to make a brick restore image of Global. If I get one made I'll post all the tools to restore the device on Mega.nz. Because of the super partition it has to be done this way. Not via TWRP as you know. I'm working on Dev tools for this device as fast as possible.
mslezak said:
I get a Global Device on Monday. I'll try to use Qualcomm tools to make a brick restore image of Global. If I get one made I'll post all the tools to restore the device on Mega.nz. Because of the super partition it has to be done this way. Not via TWRP as you know. I'm working on Dev tools for this device as fast as possible.
Click to expand...
Click to collapse
Thank you so much!
Okay I can't add anything special but daaamn this community is amazing. So much help I love you all
To relock BL repeat the instructions with 1 different command
Just replace
fastboot flashing unlock
with
fastboot flashing lock
Again you approve to lock on the phone prompt with the volume keys and your phone will be wiped and all will be back to normal, you'll be locked. And back to phone setup.
I'd edit the original post but the moderators took away my rights!!! Because I posted a Telegram link WHY - how do you expect development to get better???
BTW anyone with a NEW phone arriving that can record the FP failures and all errors please contact me so I can send to Nubia. They are waiting for me to reproduce the error but I already setup my new phone... Thinking I wouldn't be the ONLY ONE to contact [email protected] ... Guys you want developer support on this phone or not. Contribute please.
mslezak said:
{Mod edit}
***Bootloader Unlock Instructions for the Nubia Redmagic 5G + installing TWRP:***
Settings / About phone / Build # click 7 times, now your a dev message appears, good back a menu, go to Additional Settings / Developer Options
Enable:
ADB debugging, + OEM unlock
Connect phone to PC, approve device on phone RSA key for USB debugging
From Minimal ADB and Fastboot:
adb reboot bootlader
fastboot oem nubia_unlock NUBIA_NX659J
fastboot flashing unlock
(approve on phone with volume keys to unlock and hit the power button, now you'll get an annoyng mesage on boot as insecure unlocked BL) *ALL YOUR DATA WILL BE WIPED*
Next:
fastboot flash recovery recovery-TWRP-3.4.1B-0324-NUBIA_REDMAGIC_5G-CN-wzsx150.img
fastboot reboot recovery
Enter TWRP, set to not be removed by updates if prompted.
Boot up the device, setup as a new device. You're on stock ROM / kernel now unlocked.
Once you get up and running you'll want APK Mirror app to install stuff on the China Variant it's in the Nubia Playstore. Gboard download as well and set as default it's a lot easier than the Chinese keyboard that swaps between Chinese and English. Set size extra tall for this huge phone (I prefer anyhow). Chrome go download it from APK Mirror app as well. Then go to XDA and Download Magisk Manager and download it and install the APK. Download the latest Magisk as well from the Manager. You can then reboot to Recovery (volume up + power). Flash Magisk from TWRP reboot and you'll have root.
Note on my testing the fingerprint did not work after unlocking the bootloader. It says to contact Nubia support at some odd number. Hopefully they fix this.
Click to expand...
Click to collapse
Just in case if somebody need a Chinese version of official ROM v2.46 for RedMagic 5G.
Code:
https://mega.nz/file/vc0DiabR#npahTop-JXZ9Mwv-lA7G6DxTG2qqOOAf6AwW8NdEEKw
mslezak said:
Just replace
fastboot flashing unlock
with
fastboot flashing lock
Again you approve to lock on the phone prompt with the volume keys and your phone will be wiped and all will be back to normal, you'll be locked. And back to phone setup.
I'd edit the original post but the moderators took away my rights!!! Because I posted a Telegram link WHY - how do you expect development to get better???
BTW anyone with a NEW phone arriving that can record the FP failures and all errors please contact me so I can send to Nubia. They are waiting for me to reproduce the error but I already setup my new phone... Thinking I wouldn't be the ONLY ONE to contact [email protected] ... Guys you want developer support on this phone or not. Contribute please.
Click to expand...
Click to collapse
we found out that using the cn rom it all works without even unlocking the bootloader, even while oem unlock was disabled in dev options but there is some kind of vbmeta img required. a full guide is incoming.
VZTech said:
The issue with that could be any future updates though. Rm uses there own recovery for that. They don't provide fastboot images either I believe
Click to expand...
Click to collapse
You can flash their NX659J-update.zip files directly from TWRP that's how we restored our bricked devices already. So OTA updates no, but you can download them anyway and flash from TWRP directly. Yes we have to figure out a concrete restore method which isn't 100% working yet. I.e. all your data is lost this way apparently AT THIS MOMENT... MORE TO COME.