0 votes
hi i want to patch g930f but it error on writing ztool  Exception: Invalid pointer operation what should i do?
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 CERT
Selected model: SM-G930F
Software version: 44.17

Waiting ADB device... OK
Reading phone info...
Model: SM-G930F
Android version: 8.0.0
PDA version: G930FXXS8ETCA
CSC version: G930FOJV8ETCA
Phone version: G930FXXS8ETCA
Product code: SM2G930FZKAXSG
CSC country code: UAE
CSC sales code: XSG
Phone SN: R58HB22ESDR
IMEI: 355230080356110
HW version: MP 0.700
RF cal date: 20161110
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2020-02-01
Boot Warranty bit: 1
SIM State: 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
Initialization data... OK
Writing zTool...
Exception: Invalid pointer operation

Done with Samsung Tool PRO v.44.17 [SM-G930F,Patch CERT]
in Samsung Tool by (160 points)

1 Answer

0 votes
Hello. Try on another pc and post result.
by (199k points)
i try it and the result is same
Problem only with this phone?
i dont know because i have just this phone now
Try reflash phone and repeat.
...