CLEARING DOWN PROCEDURE LG
Clearing all information in: B2100, C1100, C1150, C1200, C2200, C3100, C3300, C3310, C3320, C3380, F2100, F2300, F2400, F7250, G1610, G5300, G5300i, G5400, G7100, KE260, KE970, KG120, KG130, KG220, KG240, KG275, KG800, L1100, L3100, L342i, L342i, L343i, S5200, T5100, W3000, W5220C, L1100, KP100, KP235, KG375, G7030 (2945#*#5 select Factory Reset) Code: 2945#*# (select Factory Reset)
Model KU990: Insert sim card and then 3845#*990# select Factory Reset Model KE850: 2945#*#, press factory reset and factory reset

Model U400:

47328545454# select Factory Reset
Model U8120, U8110, U8210, U8290:
Code: 277634#*# master reset (Without SIM card, not showing typed command) Do not use keypad till message All settings restored appear on screen. Check after reset.

Model U8130:

Menu, 9, 0, 1, 1 Enter security code 0000 and press ok Menu, 4, 5, 1, 1, Enter security code 0000 and press ok

Model U8330:

637664#*#
Model U8360: Master reset: Erasing phone book: Menu, 3 8, 1, 1 Enter security code 0000 Menu, 8, 7, 5, 1, 1 Enter security code 0000 and press ok

LG L600v, KU450

Code: 63342425#*# 8 (without sim)

LG U880:

Code: 142358#*# 8 (with sim card) Different solution, if keypad is not working (phone on with sim): Master reset: Menu, Settings, Reset settings, Clear memory + Defaut settings, Enter security code 0000 Erasing phone book: Menu, Contacts, Settings, Clear contacts, Hadset, Enter security code 0000 and press ok

Model U8138:

LG U8138, KT520
Code: 338464#*# select Factory Reset

LG U8380:

Code: 525252#*# select Factory Reset

LG KU380:

Code: 3845#*380# select Factory Reset

LG KU800:

Code: 26911147#*# select Factory Reset