I TRY TO MANY FILE BT CANT downgrade ANY VER ...
PLZ HELP ME MASTER
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. Fill values what you need to repair.
6. Press 'Repair' button.
7. Press 'Patch Certificate' if you have network problem after repairing.
7. 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 the phone in download mode (turn off phone, hold vol.down + Camera + Power).
2. Connect the phone to PC with USB cable, install drivers if needed.
3. Press 'Repair DRK' button.
Operation: Repair
Selected model: SM-G935FD
Software version: 31.0
If you are looking for 'Repair Network' function then you should use 'Patch Certificate'
Waiting ADB device... OK
Reading phone info...
Model: SM-G935F
Android version: 7.0
Product code: SM-G935FZDUINS
Phone version: G935FXXU2DRAG
PDA version: G935FXXU2DRAG
CSC version: G935FODD2DRAG
CSC country code: India
CSC sales code: INS
HW version: MP 0.801
Phone SN: RZ8HC04W67F
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2018-01-01
RF cal date: 20161203
IMEI: 3573270730XXXXX
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Initialization data... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... error (1 19)
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... error (0)
Try downgrade modem if possible
Done with Samsung Tool PRO v.31.0
PLZ HELP ME MASTER
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. Fill values what you need to repair.
6. Press 'Repair' button.
7. Press 'Patch Certificate' if you have network problem after repairing.
7. 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 the phone in download mode (turn off phone, hold vol.down + Camera + Power).
2. Connect the phone to PC with USB cable, install drivers if needed.
3. Press 'Repair DRK' button.
Operation: Repair
Selected model: SM-G935FD
Software version: 31.0
If you are looking for 'Repair Network' function then you should use 'Patch Certificate'
Waiting ADB device... OK
Reading phone info...
Model: SM-G935F
Android version: 7.0
Product code: SM-G935FZDUINS
Phone version: G935FXXU2DRAG
PDA version: G935FXXU2DRAG
CSC version: G935FODD2DRAG
CSC country code: India
CSC sales code: INS
HW version: MP 0.801
Phone SN: RZ8HC04W67F
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2018-01-01
RF cal date: 20161203
IMEI: 3573270730XXXXX
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Initialization data... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... error (1 19)
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... error (0)
Try downgrade modem if possible
Done with Samsung Tool PRO v.31.0
