LG all models test mode:

Type 2945#*# on the main screen.

2945*#01*# Secret menu for LG IMEI (ALL):

*#06#IMEI and SW (LG 510):

*#07#Software version (LG B1200):

*8375#Recount cheksum (LG B1200):

*6861#Factory test (B1200):

#PWR 668Simlock menu (LG B1200)*1945#

*5101#Sim lock menu (LG 510W, 5200): 2945#

*5101#Sim lock menu (LG 7020, 7010): 2945#

*70001#Simlock menu (LG 500, 600): 2947#*

LG-U81XX SPECIAL CODES Code to read phone version

:-Phone without SIM- Enter 277634#*# or 47328545454#- Select 'SW Ver.info'Code to reset phone.

:-Phone without SIM- Enter 277634#*# or 47328545454#- Select 'Factory Reset'Code to enter

UNLOCK MENU :- Phone wit SIM inside- Enter 2945#*88110#

Test Menu 8330 : 637664#*#

Test Menu 8180 V10a: 49857465454#

Test Menu 8180 V11a: 492662464663#

Test Menu 8130-8138: 47328545454#

Test Menu 8110-8120: 277634#*#

Note:Try these codes at your own risk! I don't accept any complaints. Some of these codes may not work.