Hard Reset HTC Desire 820S

First method:

  1. Begin by holding down the Power rocker for a few seconds until the phone is turned off. Hard Reset HTC Desire 820S
  2. In the next step press and hold the Volume Down + Power button at the same time for a couple of seconds.Factory Reset HTC Desire 820S
  3. Afterwards use the Volume keys to select option "Recovery", and press the Power button to confirm.HardReset HTC Desire 820S
  4. As soon as the the phone's image appears on the screen hold down the Volume Up + Power key for a short while.Remove Screen Lock on HTC Desire 820S
  5. Next, select from Recovery Mode menu "wipe data / factory reset" using Volume buttons to navigate and Power button to confirm.Remove screen password on HTC Desire 820S
  6. In this step choose "Yes -- delete all user data" to confirm the whole operation.Restore HTC Desire 820S
  7. After that select option "reboot system now".Format HTC Desire 820S
  8. Well done! The hard reset has just been performed.
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.

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