![background image](http://html.mh-extra.com/html/samsung/sm-a015m/sm-a015m_user-manual_1191437100.webp)
Settings
100
Biometrics and security
Options
Change the settings for securing the device.
On the Settings screen, tap
Biometrics and security
.
•
Face recognition
: Set the device to unlock the screen by recognizing your face. Refer to
for more information.
•
Biometrics preferences
: Change the settings for biometric data.
•
Google Play Protect
: Set the device to check for harmful apps and behavior and warn
about potential harm and remove them.
•
Find My Mobile
: Activate or deactivate the Find My Mobile feature. Access the Find My
Mobile website (
) to track and control your lost or stolen
device.
•
Security update
: View the version of your device’s software and check for updates.
•
Google Play system update
: View the Google Play system version and check for updates.
•
Install unknown apps
: Set the device to allow the installation of apps from unknown
sources.
•
Encrypt or decrypt 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.
•
Other security settings
: Configure additional security settings.
Face recognition
You can set the device to unlock the screen by recognizing your face.
•
If you use your face as a screen lock method, your face cannot be used to unlock
the screen for the first time after turning on the device. To use the device, you must
unlock the screen using the pattern, PIN, or password you set when registering the
face. Be careful not to forget your pattern, PIN, or password.
•
If you change the screen lock method to
Swipe
or
None
, which are not secure, all
of your biometric data will be deleted. If you want to use your biometric data in
apps or features, you must register your biometric data again.