Hard Reset SONY Xperia SX

Second method:

  1. First download flashtool from Sony website: http://developer.sonymobile.com/services/flash-tool/
  2. Make sure, that you have installed drivers for your USB data cable.
  3. Switch off your cell phone.
    Hard Reset SONY Xperia SX
  4. Hold and press Volume Down, and connect to USB cable.
    HardReset SONY Xperia SX
  5. Please follow the instructions in your screen, and accept appropriate options.
  6. Good job!

Hard Reset SONY Xperia L C2105 - Reset All SONY Xperia - video

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

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