Setting Up Face Unlock - HTC One User Manual

177 Settings and security
Forgot your screen lock pattern?
If you've forgotten your screen lock pattern, you have up to five attempts to
try and unlock HTC One.
If this fails, you can unlock HTC One by entering your Google Account user
name and password.
1. On the unlock screen, enter your lock pattern.
2. After the fifth attempt, when you're asked to wait for 30 seconds, tap
OK.
3. If the display goes off, press the POWER button to turn the display back
on, and then unlock the screen.
4. Tap the Forgot pattern? button when it appears.
5. Enter your Google Account name and password, and then tap Sign in.
You'll then be asked to create a new screen lock pattern. If you no
longer want to do so, tap None or press

Setting up face unlock

Set up face unlock if you want to unlock HTC One using the front camera.
1. Go to Settings, and then tap Security.
2. Tap Screen lock > Face Unlock.
3. Tap Set it up and follow the onscreen instructions.
4. Choose a backup unlock method to use in case the phone doesn't recognize
you.
5. Tap Lock phone after, and then specify the idle time before the screen is locked.
To help make face unlock more reliable and more secure, you can:
§ Tap Improve face matching to train HTC One to recognize your face in different
situations, such as when you're wearing glasses or sporting a beard.
§ Select the Liveness check option and you will be asked to blink to unlock the
screen.
.