Hard Reset HTC One M8 for Windows
See the Next method!
- Power on the device.
- Next go to Settings -> Backup & reset -> Reset phone -> Eraase all data.
- Confirm your choice -> tap OK.
HTC One M8 HARD RESET / Restore HTC / Factory Reset / Format
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.