Hard Reset SONY ERICSSON Z558i
- Power button will start up the device, it's necessary to perform this operation.
- Then go to Menu from there try to find -> Settings -> General -> Master reset.
- Master reset has to be confirmed to do it press left Softkey.
- Device has to now restart, it may take a while.
- Success! handset after restart should be ready to use.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.