OnePlus Nord N10 5G User Manual page 48

 Add fingerprint:
Place your finger on the fingerprint sensor. After
every vibration, lift your finger and repeat.
Face Unlock
You can add/delete face data and set face
unlock preferences through Face unlock.
 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.
Smart Lock
Keep your phone unlocked when it is in a safe
place like your pocket or trusted places. You can
customize your preferences with Smart Lock.