Hard Reset LG Quantum
- Power off the phone using Power button.
- Press and hold the middle of the Volume button and the Camera key.
- Then also hold Power button.
- Wait until the screen shows "Cold Boot" then release the Power button.
- Keep holding the middle of Volume rocker and Camera buttons pressed until the Welcome screen appears.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.