   Micro-USB cable:
1. Phone must be powered on.
2. Type *#0808# and select "DM+MODEM+ADB".
3. Type *#9090# and choose "DM/DUN over HSIC".
4. Reboot phone.
5. Connect USB cable, install drivers if needed.
6. Select Samsung diagnostic port in port settings.
7. Press "Unlock" button for direct unlock. 