Samsung Galaxy A51 User Manual page 168

Settings
Checking registered fingerprints
You can check whether your fingerprint is registered by placing your finger on the fingerprint
recognition sensor.
On the Settings screen, tap Biometrics and security → Fingerprints.
1
2
Unlock the screen using the preset screen lock method.
3
Tap Check added fingerprints.
4
Place your finger on the fingerprint recognition sensor.
The recognition result will be displayed.
Deleting registered fingerprints
You can delete registered fingerprints.
On the Settings screen, tap Biometrics and security → Fingerprints.
1
2
Unlock the screen using the preset screen lock method.
3
Select a fingerprint to delete and tap Remove.
Unlocking the screen with your fingerprints
You can unlock the screen with your fingerprint instead of using a pattern, PIN, or password.
On the Settings screen, tap Biometrics and security → Fingerprints.
1
2
Unlock the screen using the preset screen lock method.
3
Tap the Fingerprint unlock switch to activate it.
4
On the locked screen, place your finger on the fingerprint recognition sensor and scan
your fingerprint.
168