Samsung Galaxy Z Flip3 User Manual page 129

Settings
• 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 Security and privacy → Biometrics → 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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