Instructions to reset, factory reset, factory reset or restore LG devices

LG Optimus Black LG Optimus Black
LG Thrive LG Thrive
LG Thrill 4G LG Thrill 4G
LG Optimus 3D LG Optimus 3D
LG W30 Pro LG W30 Pro
LG K20 LG K20
LG Style2 LG Style2
LG Velvet 5G UW LG Velvet 5G UW
LG W41 Pro LG W41 Pro