Hard Reset LG F9100
- Handset must be working.
- Now go to Standby screen or open phone's Dialer.
- Type in dialer code and confirm it again pressing Call key: 1809#*101# or 2945#*101#
- Device has to reboot, so wait patiently.
- Success! you can work on your handset now.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.