How to Reset LG Optimus G2 D801 D802 D803 LS980 - Hard Reset and Soft Reset
How to Hard Reset Factory Wipe - LG G2 LS980 Sprint, Verizon T-mobile Remove Password Android 4.4
LG G2 hard reset wipe borrado general LS980 D802 D800 D805 D801
Hard Reset will erase all of your data
All described operations you are doing at your own risk.