TCL 30 XE 5G Quick Start Manual page 6

Security & convenience
To protect your phone and privacy, you can
activate the following security options:
Fingerprint and screen lock: From the Home
screen, touch Settings > Security &
biometrics > Screen lock or Fingerprint.
Face unlock: From the Home screen, touch
Settings > Security & biometrics > Face
unlock and follow the instructions to set up the
face unlock feature.
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