Verry easy and simple method most website wrote it wrong so today we ill learn how to remove restore or reset sony experia c model without toolkit.
1. Power off your phone make sure its 50 per charge
2. Press volume down key and power key for 5 sec
till you seen recovery menu CWR
3. Press camera button to set recovery
4. Now wipe factory data and wipe cache by selecting from menu using vol up or down
and slect by power or keypad lock key
5. After done reboot then device, Enjoy without pc suit remove pattern password from xperia c