SM-G935F DMVT repair error

[aryan cartio]

I am trying to repair DRK but it always comes back with the following error:

Log:
REPAIR INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Reset EFS' if you need to reset it.
Be carefully, do not perform this without necessity. Backup will be created automatically.

Repair DRK (Use it if you have DRK damaged (phone stuck on boot)):
1. Power on phone in download mode (turn off phone, hold vol.down + Camera + Power).
2. Connect phone to PC with USB cable, install drivers if needed.
3. Press 'Repair DRK' button.

Operation: Repair DRK
Selected model: SM-G935F
Software version: 26.0

Checking local file... OK
Searching server... OK
Compare local and server file... OK (up to date)
Searching USB Flash Interface... detected COM6
Setup connection... OK
Reading data from phone... OK
Sending data to phone... OK
Sending data to phone... OK
Waiting ADB device... OK
Reading phone info...
Android version: 6.0.1
Boot version: G935FXXS1APG5
Platform: exynos7420
Boot serial: ce051605b2a0a80805
Product board: herolte
Initializating zTool... OK
Running zTool, please wait...
Start... OK
Init... OK
Generate and check client proof... OK
Verify proof by client... OK
Checking DRK status... OK
Repairing DMVT key... error
Rebooting phone... OK
Repair DRK done
Done with Samsung Tool PRO v.26.0


After this error the phone restarts and keeps restarting all the time.

i flashed with BTU firmware, with all different firmwares but still not able to repair the DMVT KEY.

Anyone with help would be really appreciated. Blang? have you got any opinion about this?

Thank you

[expenaticx]

Try to root the phone via CF-Auto-Root .

[ajmal_khan713]

find the file for DMVT KEY 100% flash the file then once more flash stock latest done

[CHANDARAKK]

Originally Posted by ajmal_khan713

find the file for DMVT KEY 100% flash the file then once more flash stock latest done

what is that bro? how to find it?

[aryan cartio]

Originally Posted by expenaticx

Try to root the phone via CF-Auto-Root .

Originally Posted by ajmal_khan713

find the file for DMVT KEY 100% flash the file then once more flash stock latest done

Thanks guys fixed. i just had to root and flash it again with stock like expenaticx and ajmalkhan713 said.

[Radugtrrr]

Operation: Repair DRK
Selected model: SM-G930F
Software version: 26.9

Checking local file... OK
Searching server... OK
Compare local and server file... OK (up to date)
Searching USB Flash interface... COM11 detected
Setup connection... OK
Reading data from phone... OK
Sending data to phone... OK
Sending data to phone... OK
Waiting ADB device... OK
Reading phone info...
Recovery build version: 6.0.1
Boot version: G930FXXU1BPH6
Platform: exynos5
Boot serial: 9886274a414e594c4b
Product board: universal8890
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Checking DRK status... OK
Repairing DMVT key... error
Rebooting phone... OK
Repair DRK done

Done with Samsung Tool PRO v.26.9


cf auto root not working for me...

[usernome]

Originally Posted by aryan cartio

Thanks guys fixed. i just had to root and flash it again with stock like expenaticx and ajmalkhan713 said.

Can you tell us how did you fix it , step by step ?
Thanks !

[darkeye]

yes we Need the solution

[faisal05]

When you flash with z3x tool just tick clear Efs an flas it don.