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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 EFS
Selected model: SM-G900H
Software version: 34.3
Waiting ADB device... OK
Reading phone info...
Model: SM-G900H
Android version: 6.0.1
PDA version: G900HXXS1CQD1
CSC version: G900HOJV1CQB1
Phone version:
Product code:
CSC country code: IRAN
CSC sales code: THR
Phone SN: 00000000000
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS5422
Modem board:
Security patch: 2017-04-01
Boot Warranty bit: 1
Checking Super user right... true
Extracting EFS file... OK
Converting Img to Ext4... OK
Writing EFS to phone... OK
Rebooting phone... OK
Done with Samsung Tool PRO v.34.3