Samsung SM-A510F User Manual page 103

Settings
Registering fingerprints
1
On the Settings screen, tap Lock screen and security → Fingerprints → Add
fingerprint.
2
Place your finger on the Home key.
3
After the device detects your finger, lift it up and place it on the Home key again.
Repeat this action using the same finger until the fingerprint is registered.
4
When a screen appears requesting to register a backup password, enter the backup
password, and then tap CONTINUE.
5
Enter the backup password again to verify it, and then tap OK.
You can use the backup password instead of scanning your fingerprints.
6
When a fingerprint lock pop-up window appears, tap SET. You can use your fingerprints
to unlock the screen.
Deleting fingerprints
You can delete registered fingerprints.
1
On the Settings screen, tap Lock screen and security → Fingerprints.
2
Scan a registered fingerprint, or tap Backup password and enter the backup password.
3
Tap EDIT.
4
Tick fingerprints to delete and tap REMOVE.
Changing the backup password
You can change the password that you use as a backup to scanning your fingerprints.
1
On the Settings screen, tap Lock screen and security → Fingerprints.
2
Scan a registered fingerprint, or tap Backup password and enter the backup password.
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