BACKUP 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. Press 'Read EFS' button to read backup or 'Write EFS' to restore.
6. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.
7. Press 'Write NV DATA' if you need to restore NV backup.
Operation: Write CERT
Selected model: SM-G850F
Software version: 41.0
Checking CERT file... OK
KEY ID: 0932
Waiting ADB device... OK
Reading phone info...
Model: SM-G850FQ
Android version: 5.0.2
PDA version: G850FQJVS2CRI1
CSC version: G850FQTUR2CRI1
Phone version: G850FQJVU1COE1
Product code: SM-G850FZWETUR
CSC country code: TURKEY
CSC sales code: TUR
Phone SN: RF8FA0R9V7W
IMEI:
HW version: MP 1.100
RF cal date: 2014.10.16
Chip name: EXYNOS5430
Modem board: XMM7260
Security patch: 2016-11-01
Boot Warranty bit: 1
Incorrect model selected. This may damage your phone. Continue? Yes
Checking Super user right... true
Reading NV data... OK
Checking magic... OK
Running zTool, please wait... OK
Detected new type of security version 0
Calculating... OK
Writing NV Data... OK
Rebooting phone... OK
Write CERT done
Done with Samsung Tool PRO v.41.0
