Direct Unlock
Remove SD and SIM cards from the phone;
Connect powered-on phone to PC with Micro USB cable;
Install necessary driver;
Click "Unlock" button;
Follow software instructions (prompts).
Note: To connect the phone in Normal Mode, do the next:
Select "File transfer" mode in "Use USB connection for" window;
Type 277634#*# or *#546368#*371# or 3845*#371#, go to "Port Check Test" (or "SVC Menu -> Port Check Test") and switch "Port Check Test" to "Enabled".
