Hard Reset SONY ERICSSON Z770i
- Please power on device using Power button.
- Now open Main Menu.
- Then go to: Settings -> General -> Master reset.
- This operation needs confirmation to do it press left Softkey, and follow the instructions that appear.
- Done, you can use your device now
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.