Samsung SM-J530Y User Manual page 144

Settings
Registering fingerprints
On the Settings screen, tap Biometrics and security → Fingerprints.
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Read the on-screen instructions and tap Continue.
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Set a screen lock method.
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Register your fingerprint.
Place your finger on the Home key. After the device detects your finger, lift it up and place
it on the Home key again.
Repeat this action until the fingerprint is registered.
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When you are finished registering your fingerprints, tap Done.
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.
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Unlock the screen using the preset screen lock method.
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Tap Check added fingerprints.
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Place your finger on the fingerprint recognition sensor.
The recognition result will be displayed.
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