Fingerprint Recognition - Samsung SM-G570F/DD User Manual

Settings

Fingerprint recognition

In order for fingerprint recognition to function, your fingerprint information needs to be
registered and stored in your device. After registering, you can set the device to use your
fingerprint for the features below:
• S creen lock
• W eb sign-in
• V erify Samsung account
• T his feature may not be available depending on the region or service provider.
• F ingerprint recognition uses the unique characteristics of each fingerprint to
enhance the security of your device. The likelihood of the fingerprint sensor
confusing two different fingerprints is very low. However, in rare cases where
separate fingerprints are very similar the sensor may recognise them as identical.
• I f you use your fingerprint as a screen lock method, your fingerprint cannot be
used to unlock the screen after restarting the device. You must unlock the device
using a pattern, PIN, or password you set when registering the fingerprint.
• I f your fingerprint is not recognised, you must take the device to a Samsung
Service Centre to have it reset. Then, you must re-register your fingerprints.
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 Home key contains a fingerprint recognition sensor. Ensure that the Home key is not
scratched or damaged by metal objects, such as coins, keys, and necklaces.
• T he screen protector supplied with the device may cause the fingerprint recognition
sensor to malfunction. Remove the screen protector to improve fingerprint sensitivity.
• E nsure that the fingerprint recognition area and your fingers are clean and dry.
• T he device may not recognise fingerprints that are affected by wrinkles or scars.
• T he device may not recognise fingerprints from small or thin fingers.
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