Samsung SM-A805FZKDATO User Manual page 22

Basics
Unlocking the screen with your fingerprints
You can unlock the screen with your fingerprint instead of using a pattern, PIN, or password.
1
Launch the Settings app and tap Biometrics and security → Fingerprints.
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.
Changing the fingerprint recognition icon setting
Set the device to show or hide the fingerprint recognition icon when you tap the screen while
the screen is turned off.
1
Launch the Settings app and tap Biometrics and security → Fingerprints.
2
Unlock the screen using the preset screen lock method.
3
Tap Show icon when screen is off and select an option.
Deleting registered fingerprints
You can delete registered fingerprints.
1
Launch the Settings app and tap Biometrics and security → Fingerprints.
2
Unlock the screen using the preset screen lock method.
3
Select a fingerprint to delete and tap Remove.
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