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: Write CERT
Selected model: GT-I9300
Software version: 30.9
Checking CERT file... OK
KEY ID: 0455
Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: GT-I9300
Android version: 4.3
Product code: GT-I9300RWDKOR
Phone version: I9300XXUGMJ9
PDA version: I9300XXUGMJ9
CSC version: I9300OXAGMJ9
CSC country code: Korea
CSC sales code: KOR
HW version: MP 1.100
Phone SN: RF1C877D85R
Modem board:
RF cal date: 2012.9.18
IMEI: 004999010640000
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... error
Done with Samsung Tool PRO v.30.9
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: Write CERT
Selected model: GT-I9300
Software version: 30.9
Checking CERT file... OK
KEY ID: 0455
Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: GT-I9300
Android version: 4.3
Product code: GT-I9300RWDKOR
Phone version: I9300XXUGMJ9
PDA version: I9300XXUGMJ9
CSC version: I9300OXAGMJ9
CSC country code: Korea
CSC sales code: KOR
HW version: MP 1.100
Phone SN: RF1C877D85R
Modem board:
RF cal date: 2012.9.18
IMEI: 004999010640000
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... error
Done with Samsung Tool PRO v.30.9
