Using this service, you get all level code to unlock your LG :
SIM_UNLOCK
NSLCKUNLOCK
CLCKUNLOCK
PCKUNLOCK
ESLCKUNLOCK
SP_LOCK
Before request a code for LG, please be sure to find the code entry instructions before to order here :
http://www.realunlocks.com/faq
At the moment there is no solution to enter the code in U900, U880, U890, U400 and some more.
So please check first you can enter a code before to order a code for LG !