Samsung SM-N950F User Manual page 245

Settings
For better fingerprint recognition
When you scan your fingerprints on the device, be aware of the following conditions that
may affect the feature's performance:
• T he fingerprint recognition sensor recognizes fingerprints. Ensure that the fingerprint
recognition sensor is not scratched or damaged by metal objects, such as coins, keys, and
necklaces.
• C overing the fingerprint recognition area with protective films, stickers, or other
accessories may decrease the fingerprint recognition rate. If the fingerprint recognition
area is initially covered with a protective film, remove it before using the fingerprint
recognition sensor.
• E nsure that the fingerprint recognition area and your fingers are clean and dry.
• T he device may not recognize fingerprints that are affected by wrinkles or scars.
• T he device may not recognize fingerprints from small or thin fingers.
• I f you bend your finger or use a fingertip, the device may not recognize your fingerprints.
Make sure to cover the entire fingerprint recognition sensor with your finger.
• T o improve recognition performance, register fingerprints of the hand used most often to
perform tasks on the device.
• I n 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 Lock screen and security → Fingerprint Scanner.
2
Unlock the screen using the preset screen lock method.
If you have not set a screen lock method, create one.
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