Secret Diagram

 LG all models test mode

    Type 2945#*# on the main screen.
    2945*#01*# Secret menu for LG
    IMEI and SW (LG 510): *#07#
    Software version (LG B1200): *8375#
    Recount cheksum (LG B1200): *6861#
    Factory test (B1200): #PWR 668
    Simlock menu (LG B1200): 1945#*5101#
    Simlock menu (LG 510W, 5200): 2945#*5101#
    Simlock 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#*