1. Obtain your unlocking code through doctorSIM here by simply selecting the LG model you want to unlock.
2. Insert SIM card of current network provider and turn on phone.
3. Type PIN if necessary.
4. On the phone's keypad, following the instructions below for your model:
Unlock Code for LG BL20 press 2945#*20#
Unlock Code for LG BL40 press 2945#*40#
Unlock Code for LG C3100 press 2945#*3101#
Unlock Code for LG C3380 press 2945#*7101#
Unlock Code for LG F2300 press 2945#*7101#
Unlock Code for LG GB102 press 2945#*20001#
Unlock Code for LG GB220 press 2945#*71001#
Unlock Code for LG GB250 press 2945#*71001#
Unlock Code for LG GD880 press 2945#*880#
Unlock Code for LG GM310 press 2945#*71001#
Unlock Code for LG GM750 press 2945#*750#
Unlock Code for LG GS290 press 2945#*290#
Unlock Code for LG GT400 press 2945#*400#
Unlock Code for LG GT400 press 2945#*405#
Unlock Code for LG GT500 press 2945#*500#
Unlock Code for LG GT505 press 2945#*505#
Unlock Code for LG GU280 press 2945#*280#
Unlock Code for LG GW520 press 2945#*71001#
Unlock Code for LG GW620 press 2945#*620#
Unlock Code for LG KC910 press 2945#*910#
Unlock Code for LG KE260 press 2945#*2601#
Unlock Code for LG KE970 press 2945#*9701#
Unlock Code for LG KF310 press 2945#*310#
Unlock Code for LG KF700 press 2945#*700#
Unlock Code for LG KF701 press 2945#*700#
Unlock Code for LG KF750 press 2945#*750#
Unlock Code for LG KG120 press 2945#*1201#
Unlock Code for LG KG220 press 2945#*1201#
Unlock Code for LG KG240 press 2945#*3311#
Unlock Code for LG KG280 press 2945#*7101#
Unlock Code for LG KG290 press 2945#*7101#
Unlock Code for LG KG800 press 2945#*7101#
Unlock Code for LG KM570 press 2945#*570#
Unlock Code for LG KM900 press 2945#*71001#
Unlock Code for LG KP100 press 2945#*20001#
Unlock Code for LG KP235 press 2945#*71001#
Unlock Code for LG KP270 press 2945#*71001#
Unlock Code for LG KP500 press 2945#*71001#
Unlock Code for LG KP501 press 2945#*71001#
Unlock Code for LG KP502 press 2945#*71001#
Unlock Code for LG KP505 press 2945#*71001#
Unlock Code for LG KS20 press 2945#*20#
Unlock Code for LG KS360 press 2945#*71001#
Unlock Code for LG KS500 press 2945#*500#
Unlock Code for LG KU250 press 2945#*250#
Unlock Code for LG KU380 press 2945#*380#
Unlock Code for LG KU385 press 2945#*385#
Unlock Code for LG KU450 press 2945#*450#
Unlock Code for LG KU580 press 2945#*580#
Unlock Code for LG KU970 press 2945#*970#
Unlock Code for LG KU990 press 2945#*990#
Unlock Code for LG P500 press 2945#*500#
Unlock Code for LG T310 press 2945#*310#
A hidden menu will appear. Select:
USIM Unlock - Network Block - Enter NCK (select the first option even if the text is in a different language).
Now enter the code you received from doctorSIM and press OK.