Hard Reset SONY Xperia C5 Ultra E5553

First method:

  1. In the first step switch off the cell phone by holding down the Power button. Hard Reset SONY Xperia C5 Ultra E5553
  2. Afterwards go to Settings and then to Backup & Reset.
  3. Then selec Factory Data Reset and tap Reset Phone
  4. Choose Erase Everything if you are sure you want to clear all your data. 
  5. In the next step select OK to confirm the whole operation.
  6. Congratulations! The hard reset has just been performed.
See the Next method!

Hard Reset SONY Xperia L C2105 - Reset All SONY Xperia

Hard Reset will erase all of your data
All described operations you are doing at your own risk.

Help! This doesn't work