*#06# -> To display the IMEI Number of the mobile.
2945*#01*# -> Secret menu for LG.
2945#*# -> Test mode.
*8375# -> Use to display the mobile software version.
*#07# -> To display the SW and IMEI Number(LG 510)
2945#*70001# -> Simlock menu (LG 7020, 7010)
2947#* -> Simlock menu (LG 500, 600)
2945#*5101# -> Simlock menu (LG 510W, 5200)
1945#*5101# -> Simlock menu (LG B1200)
637664#*# -> Test Menu 8330.
49857465454# -> Test Menu 8180 V10a.
492662464663# -> Test Menu 8180 V11a.
47328545454# -> Test Menu 8130-8138.
277634#*# -> Test Menu 8110-8120
*8375# -> OS version (LG B1200)
##2342 -> Apply to resets the set advanced settings.
##786 -> Used to reset the mobile memory and life timer.
##889 -> To Enable the TTY.
* 6861 # -> To recount checksum.