OnePlus OP7T - Device Security

Device security
Screen lock
Set the screen lock:
 None: Turn on the screen and enter the
home screen.
 Swipe: Swipe up on screen to unlock.
 Pattern: Set a sliding pattern of more than
four points to unlock.
 PIN: Set a 4-16 digits PIN to unlock.
 Password: Set a password of more than 4
characters to unlock.
Fingerprint
You can add/delete fingerprints and set
fingerprint preferences through Fingerprint.
 Add fingerprint: Follow the on-screen
prompts to add your fingerprint.
 Add your fingerprint again after replacing
the protective film.
 Add only one fingerprint information at a
time.
 Press firmly on the phone screen to ensure
your fingerprint data is fully added.