Samsung SM-T819Y User Manual page 92

Settings
• U nknown sources: Set the device to allow the installation of apps from unknown
sources.
• S ecure startup: Your device's data is encrypted to prevent others from accessing it if
the device is lost or stolen. To use your encrypted device, you must decrypt the device's
data every time you turn on the device. You can set whether your device's data will be
decrypted automatically or whether an unlock code is required. It is not possible to back
up or restore data when it is encrypted. If you enter the unlock code incorrectly several
times in a row and reach the attempt limit, your device will perform a factory data reset.
• E ncrypt SD card: Set the device to encrypt files on a memory card.
If you reset your device to the factory defaults with this setting enabled, the device
will not be able to read your encrypted files. Disable this setting before resetting the
device.
• O ther security settings: Configure additional security 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.
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