Hard Reset LG CU405
- Make sure that device is working.
- First of all open phone's Dialer by pressing Call key.
- Type in code into phone's Dialer: 1809#*101# or 2945#*101#
- Confirm by pressing Call key.
- Success! after restart you can use your device.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.