   Micro-USB cable:
1. Phone must be powered on.
2. Open "Calculator" application and type +30012012732+.
3. In opened Phone Dial application type *#0808# and choose DM + Modem + ADB.
4. Reboot phone.
   Or use "Activate Diag" function from "Repair" tab.
5. Connect USB cable, install drivers if needed.
6. Select Samsung diagnostic port in port settings.
7. Press "Unlock" button for direct unlock. 