secret tricks for LG mobile

  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#