| 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: Patch Certificate
Selected model: SM-G935F
Software version: 34.3
Waiting ADB device... OK
Reading phone info...
Model: SM-G935F
Android version: 6.0.1
PDA version: FA60_G935FXXU3ARI2
CSC version:
Phone version: G935FXXU3ARI1
Product code: SM-G935FZKUECT
CSC country code:
CSC sales code:
Phone SN: R58H80T13GN
IMEI: 358616065356173
HW version: MP 0.801
RF cal date: 20160804
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2016-01-01
Boot Warranty bit: 0
SIM State: ABSENT,READY
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Rebooting phone... OK
Patching CERT check... done
Done with Samsung Tool PRO v.34.3 |