Hard Reset LG ME550 Cosmo
- Handset must be working.
- Now open in phone's Dialer by pressing the green Call key or go to Standby screen.
- Type in dialer code and confirm it again pressing Call key: 1809#*101# or 2945#*101#
- Done, after restart you can work with device.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.