G935F emergency calls only problem
Code:
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: Patch Certificate
Selected model: SM-G935F
Software version: 34.8
Waiting ADB device... OK
Reading phone info...
Model: SM-G935F
Android version: 8.0.0
PDA version: G935FXXS3ERI4
CSC version: G935FATO3ERG2
Phone version: G935FXXU3ERHC
Product code: SM-G935FZKAATO
CSC country code: Austria
CSC sales code: ATO
Phone SN: RF8H222R62B
IMEI: 354737083526839
HW version: MP 0.801
RF cal date: 20160225
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2018-09-01
Boot Warranty bit: 0
SIM State: READY,ABSENT
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.34.8