Some Lg phones can be unlocked with codes and some cannot. Those that can’t there are companies that you can pay to try to do so. Some codes I found are LG Secret Codes:For your IMEI (International Mobile Equipment Identity) number:*#06#Bringing up the LG secret menu: 2945*#01*#To access test mode off the main screen: 2945#*#To unlock selected CDMA LG phones: hit Menu then 0 then 000000to bring up the programing menu. Other defaults such as 123456or 654321 might also work. Codes for the LG B1200Bring up Simlock menu: 1945#*5101#Software version: * 8375 #The factory test: #PWR 668Recount cheksum (related to checking for errors): * 6861 #Codes from the LG-U81XXTo reset phone without a SIM card: 277634#*# or 47328545454#To bring up the unlock menu on phone with a SIM card: 2945#*88110#Codes for the LG CU400Fix a ‘non-acceptable content’ message (downloading ringtones related): 277634#*#then Port Setting > Data Setting > BT Set for Datathen turn the phone off and on again. Codes for the LG 8600Correcting a ‘Music Player Error’ when trying to burn music: In MS Media Playerat the ‘Options’ menuclick the ‘Rip Music’ tab then uncheck the ‘Copy protect music’ box.