Hard Reset SONY ERICSSON K790i
- Check device, it must be turned on.
- Then open Main menu.
- Next on go to -> Settings -> General -> Master reset.
- Left Softkey will confirm operation.
- Follow the instructions that appear.
- Done, device is 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.