HTC One M9 User Manual page 75

4. Confirm your screen lock.
5. Choose what you want your phone to detect before it unlocks.
6. Follow the onscreen instructions.
7. Tap Lock phone after, 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 One M9 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.
Turning lock screen notifications on or off
You can choose to turn lock screen notifications on or off.
1. From the Home screen, tap
2. Tap When device is locked > Don't show notifications at all.
If you change your mind later, you can tap Show all notification content to
turn lock screen notifications on.
Interacting with lock screen notifications
Besides seeing notifications on the lock screen, you can also interact with them.
1. Tap twice on a notification to go directly to the related app.
Your first week with your new phone
> Settings > Sound & notification.
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