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 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
Selected model: SM-G920W8
Software version: 27.4
If you are looking for 'Repair Network' function then you should use 'Patch Certificate'
Waiting ADB device... Ok
Reading phone info...
Model: SM-G920W8
Android version: 7.0
Product code:
Phone version:
PDA version: G920W8VLU6DRF1
CSC version:
CSC country code:
CSC sales code:
HW version:
Phone SN: 00000000000
Chip name: EXYNOS7420
Modem board:
RF cal date:
IMEI:
Checking Super user right... true
Reading NV data... Ok
Checking NV data... 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 from phone... error (0) error (0)
Try downgrade modem if possible
Done with Samsung Tool PRO v.27.4
بعد كتابه nvdata
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