In our description database there are 7 solutions for performing hard reset for Sony Xperia SP.
Choose the first method and follow the steps to perform a hard reset. If the first solution does not work, try the next method.
Please remember! Hard reset will delete any and all data your device contains; like pictures, contacts, messages, apps etc. Everything. Sony Xperia SP device will be brought back to the same configuration as that of a brand new device.
1. Switch on the phone with Power button.
2. Continue by pressing Call button and entering this code into the phone: *#*#7378423#*#*
3. From the newly opened menu select the Customization Settings > Reset customization options. A message saying that Data will be cleared and factory data reset will perform will pop on-screen. Confirm.
4. Finally select the Reset customization and reboot option. Voila, done.