Hard Reset SHARP 550SH
- Power on the phone.
- Next press Menu button, and goto Settings -> Master Reset -> Reset All.
- Then enter your phone code, and press OK.
* The default phone code is: 0000 or 000000.
- Now your device will reset and reboots.
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.