Hard Reset SONY ERICSSON K660i
- Make sure, that your cell phone is on.
- Now go to Standby screen.
- Next tap: Menu -> Settings -> General -> Master reset.
- Factory reset will need to be confirmed by pressing left Softkey.
- Follow the instructions that appear.
- Success! device should be ready to work on.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.