| 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. Enable 'USB debugging' in
'Settings'-'Developer options' for Android 4.0 - 4.1.2 or
tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options' in Android 4.2+.
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: Unlock
Selected model: SM-G550T1
Software version: 27.3
Waiting ADB device... Ok
Reading phone info...
Model: SM-G550T1
Android version: 6.0.1
Product code: SM2G550TZKATMK
Phone version: G550T1UVU1APF1
PDA version: G550T1UVU1APF1
CSC version: G550T1TMK1APF1
CSC country code: USA
CSC sales code: TMK
HW version: REV0.4
Phone SN: RVXXXXX
Chip name: EXYNOS3475
Modem board: SHANNON308
RF cal date: 20160630
IMEI:
Checking Super user right... true
Initialization AT RIL... Ok
Reading IMEI... Ok
IMEI: 35XXXXXXXXXXX (SIGN: OK)
Unlocking... Ok
Rebooting phone... Ok
Unlock done
Done with Samsung Tool PRO v.27.3 |