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Efs Img I9300 Download
Support How to restore EFS with ADB? Efsdev-mmcblk0p1.img.gz & efsbackup.tar.gz from 23 sept. (GT-I9300) in the past.
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REPAIR 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. Fill values what you need to repair.
6. Press 'Repair' button.
7. Press 'Reset EFS' if you need to reset it.
Be carefully, do not perform this without necessity and make backup before.
8. Press 'Disable Factory Mode' or 'Patch Sertificate' if needed.
Operation: Patch Certificate
Selected model: GT-I9300
Software version: 30.8
Waiting ADB device... OK
Reading phone info...
Model: GT-I9300
Android version: 4.3
Product code: Not Active
Phone version: I9300DXUGNB1
PDA version: I9300XXUGNA5
CSC version: I9300OLBGNB1
CSC country code: PHILIPPINES
CSC sales code: GLB
HW version: REV__
Phone SN: 00000000000
Modem board:
RF cal date: none
IMEI: 359435058053146
Checking Super user right... true
Reading modem... OK
Patching modem... OK
Writing modem... OK
Reading kernel... OK
Patching kernel... OK
Writing kernel... OK
Rebooting phone... OK
Patching CERT check... done
Done with Samsung Tool PRO v.30.8
REPAIR 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. Fill values what you need to repair.
6. Press 'Repair' button.
7. Press 'Reset EFS' if you need to reset it.
Be carefully, do not perform this without necessity and make backup before.
8. Press 'Disable Factory Mode' or 'Patch Sertificate' if needed.
Operation: Patch Certificate
Selected model: GT-I9300
Software version: 30.8
Waiting ADB device... OK
Reading phone info...
Model: GT-I9300
Android version: 4.3
Product code: Not Active
Phone version: I9300DXUGNB1
PDA version: I9300XXUGNA5
CSC version: I9300OLBGNB1
CSC country code: PHILIPPINES
CSC sales code: GLB
HW version: REV__
Phone SN: 00000000000
Modem board:
RF cal date: none
IMEI: 359435058053146
Checking Super user right... true
Reading modem... OK
Patching modem... OK
Writing modem... OK
Reading kernel... OK
Patching kernel... OK
Writing kernel... OK
Rebooting phone... OK
Patching CERT check... done
Done with Samsung Tool PRO v.30.8