Hard Reset SONY ERICSSON Xperia X10i

First method:

  1. Start with the phone off, to do it press Power buttonHard Reset SONY ERICSSON Xperia X10i
  2. Press and hold both the left and right Action buttons under the display. HardReset SONY ERICSSON Xperia X10i
  3. Press the Power button while the others 2 keys are still held. Factory Reset SONY ERICSSON Xperia X10i
  4. Follow the on-screen instructions as the phone immediately begins the Factory reset process.
  5. Done, after restart your device will be ready.
See the Next method!

Hard Reset SONY Xperia L C2105 - Reset All SONY Xperia

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

Help! This doesn't work