Install Adb Driver If needed
Open Z3X Samsung tool
UNLOCK 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'-'Applications'-'Development' for Android 2.x or
'Settings'-'Developer options' for Android 4.x.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Unlock' button for direct unlock or 'Read codes' to read security codes.
Done with Samsung Tool v.20.5
Screen shot.......
Open Z3X Samsung tool
UNLOCK 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'-'Applications'-'Development' for Android 2.x or
'Settings'-'Developer options' for Android 4.x.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Unlock' button for direct unlock or 'Read codes' to read security codes.
Done with Samsung Tool v.20.5
Screen shot.......