Hard Reset HTC Desire 820

First method:

  1. In order to switch off your device press the Power key for a short while.Hard Reset HTC Desire 820
  2. Then press and hold the Volume Down + Power button at the sime time for a couple of seconds.HardReset HTC Desire 820
  3. Finally, hold down the Volume Down to select option "Factory reset", and press the Power button to confirm.Factory Reset HTC Desire 820
  4. Well done! The hard reset is done!
See the Next method!

Hard Reset HTC Desire 820 - Full Reset Tutorial

Hard Reset HTC Desire 820 - how to wipe your phone

Hard Reset HTC Desire 820 - using phone's settings

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

Help! This doesn't work