UNLOCK MOBILE PHONE LG B1200, M1200

First of all write the IMEI of the phone in the sofware and press the B1200/M1200 button for calc the NCK code.

Then put in the phone a simcard of the actual locked operator and write this code:

1945#*5101#

Now press Red, Off and write the NCK code previously calculated. Now the phone is unlocked.