1. - Turn on the handset without any SIM card inside.
2. - Enter your unlock code: #pw+the unlock code+1#
To enter the letter p, press 3 times the key * (asterisk).
To enter the letter w, press the * key 4 times (asterisk).
To enter the + sign, press 2 times the key * (asterisk).
Once entered the last symbol (#), the phone will indicate it is unlocked SIM card restriction off and restart.
No more attempts: Nokia phones usually have three chances to enter the unlock code, if you deplete these three attempts, the terminal will prompt Not allowed. It does not mean that the code does not work, but that the 3 attempts have been consumed. Fix this is easily by simply clicking here and then re-enter the unlock code.