Learn how to secure your HTC One with a personal touch. Make unlocking your phone as easy as looking at it. Protect your personal information and prevent others from using HTC One without your permission by setting up face unlock.

• Slide the Notifications panel open, and then tap Settings icon > Security.
• Tap Screen lock > Face Unlock.
• Tap Set it up and follow the onscreen instructions.
• Choose a backup lock to use in case the phone doesn’t recognize you.
• Tap Lock phone after, and then specify the idle time before the screen is locked.

Note: You can also tap Improve face matching on the Security screen to train HTC One to recognize your face in different situations, such as when you’re wearing glasses or sporting a beard.

• You’ll be asked to unlock the screen every time HTC One is turned on or when its idle for a certain period of time.
• To further improve security, select Liveness check on the Security screen. You’ll be asked to blink to unlock the screen.