Setting up Smart Lock

Set up your phone to detect your face or another trusted device before you can unlock the screen.

1. From the Home screen, tap > Settings > Security.
2. Tap Screen lock, and then select and set up a screen lock.

   This will be your backup screen lock method.

3. On the Security screen, tap Smart Lock.
4. Confirm your screen lock.
5. Choose what you want your phone to detect before it unlocks.
6. Follow the onscreen instructions, and then press to return to the Security screen.
7. Tap Automatically lock phone, and then specify the idle time before the screen is locked.

To help make Smart Lock more reliable and more secure, you can train HTC Desire 10 lifestyle to recognize your face in different situations, such as when you're wearing glasses or sporting a beard.

Tap Smart Lock, confirm your screen lock, then tap Trusted face > Improve face matching. Follow the onscreen instructions.