Samsung Galaxy M53 5G 8GB/128GB User Manual page 108

Settings
• To improve recognition performance, register the fingerprints of the fingers used most
often to perform tasks on the device.
• The Side key has a built-in fingerprint recognition sensor. Ensure that the fingerprint
recognition sensor is not scratched or damaged by metal objects, such as coins, keys, and
necklaces.
• Covering the fingerprint recognition sensor with accessories, such as stickers, may
decrease the fingerprint recognition rate.
• Ensure that the fingerprint recognition sensor and your fingers are clean and dry.
• If you bend your finger or use a fingertip, the device may not recognise your fingerprints.
Make sure to cover the entire fingerprint recognition sensor with your finger.
• In dry environments, static electricity can build up in the device. Avoid using this feature
in dry environments or before using the feature, discharge static electricity by touching a
metal object.
Registering fingerprints
1
On the Settings screen, tap Biometrics and security → Fingerprints.
2
Read the on-screen instructions and tap Continue.
3
Set a screen lock method.
4
Place your finger on the Side key. After the device detects your finger, lift it up and place it
on the Side key again.
Repeat this action until the fingerprint is registered.
5
When you are finished registering your fingerprints, tap Done.
You can check whether your fingerprint is registered by tapping Check added
fingerprints.
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