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: Read EFS
Selected model: GT-N7100
Software version: 24.3
Waiting ADB device... OK
Reading phone info...
Model: GT-N7100
Android version: 4.4.2
Product code: GT2N7100TADMAX
Phone version: N7100XXUFNG1
PDA version: N7100XXUFNI2
CSC version: N7100MAXFNI2
CSC country code: AUSTRIA
CSC sales code: MAX
HW version: MP 1.301
Phone S/N: RF1D45RXVDY
Modem board: XMM6262
RF cal date: 2013.4.22
IMEI: 356829051837419
Checking Super user right... true
Reading EFS from phone...
Exception: Cannot create file 'C:\GSM FLASHER\Z3x-24.3\backup\EFS\EFS_GT-N7100_N7100XXUFNI2_356829051837419_RF1D45RXVDY_13-8-2016_23-13-42.tar'. The system cannot find the path specified
Done with Samsung Tool PRO v.24.3