Set Up Face Recognition - The all new HTC One® (M8)
Facial recognition through Trusted Face:
is an option for keeping the device screen from locking when looking at it.
can be used to unlock the device when it is locked and powered on.
is less secure than a PIN, pattern or password.
A screen lock must be active (e.g., PIN, pattern, etc.) to use Trusted Face. If necessary, refer to Set Up Screen Lock for assistance.
If synced to a corporate exchange account, the availability of this option is dependent upon the policies of your IT admin.
From a Home screen, tap the Apps icon > Settings > Security.
If Settings is unavailable, tap the Dropdown menu (located in the upper left) then select Alphabetical. If still unavailable, refer to Manage App Icons.
Tap Smart Lock.
Enter the current unlock method (e.g., PIN, pattern, etc.).
Select any of the following available options then follow the onscreen instructions to set up a trusted unlock:
For more info on Smart Lock (editing, removing settings, etc.), refer to the Google support page.
Tap Trusted face.
Tap SET UP.
Review the instructions then tap NEXT.
If presented with "Trusted Face permissions" screen, tap ALLOW.
Place your face within the circle until the process is complete.