The following steps are intended for the LG Lotus Elite.
Press the OK/Menu button.
Select Settings, then press OK.
Select Reset/Delete, then press OK.
Select “Keep existing Lock Code,” then press OK.
(Note: The default lock code is the last 4 digit of the mobile number.)
Select Reset Phone, then press OK.
Once the phone restarts, it will need to be set up for the first time.