You can add/delete face data and set face unlock preferences
through Face.
Add face data: Follow the on-screen prompts to add your face
data.
*Do so in a bright environment and ensure that you are facing
your phone for the best results.
Face Unlock: Enable this to use face unlock to unlock your
phone from the lock screen.
Auto unlock once the screen is on: Enable this to unlock your
phone with your face as soon as the screen turns on without
swiping first.
Face unlock assistive lighting: In situation where the camera
cannot recognize your face, the screen will light up to help the
camera recognize you.
Privacy
Permission manager
Set app permissions to use microphone, camera,contacts,
calendar and more.
Privacy protection
App lock: You can add the apps that you want to lock with a
password.