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.root via iroot
4.open Z3X pro T399N
5.Press 'Unlock' button for direct unlock.
DONE dalandan hehe...
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.root via iroot
4.open Z3X pro T399N
5.Press 'Unlock' button for direct unlock.
DONE dalandan hehe...