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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 (SM-T970, SM-T975,
SM-T976B)
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 the Tap to show icon when screen off switch to activate or deactivate it.
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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