If you’re passing
HTC One S on to someone else or HTC One S has a persistent problem that cannot be solved, you can perform a factory reset (also called a hard reset).
Warning:
Factory reset will permanently delete all your data and customized
settings, and will remove any applications you’ve downloaded and
installed. Be sure to back up any data and files you want to keep before
you do a factory reset.
Performing a factory reset using hardware buttons
If you can’t turn HTC One S on or access settings, you can still perform a factory reset by using the hardware buttons on HTC One S.
- Press and hold the button, and then press and hold the button.
- Wait for the screen with the three Android images to appear, and then release the and buttons.
- Press FACTORY RESET, and then press the button. to select