Applications; Lock Screen And Security - Samsung Galaxy C9 Pro Manual

Settings
RAM
On the Settings screen, tap Device maintenance → RAM.
To speed up your device by reducing the amount of RAM you are using, tick apps from the
apps list, and tap CLEAN NOW.
Device security
Check the device's security status. This feature scans your device for malware.
On the Settings screen, tap Device maintenance → Device security.

Applications

Manage the device's apps and change their settings. You can view the apps' usage
information, change their notification or permission settings, or uninstall or disable
unnecessary apps.
On the Settings screen, tap Applications.

Lock screen and security

Options
Change the settings for securing the device and the SIM or USIM card.
On the Settings screen, tap Lock screen and security.
The available options may vary depending on the screen lock method selected.
• S creen lock type: Change the screen lock method.
• I nfo and app shortcuts: Change settings for the items displayed on the locked screen.
• N otifications on lock screen: Set whether or not to show notification content on the
locked screen and select which notifications to display.
• S ecure lock settings: Change screen lock settings for the selected lock method.
• F ingerprints: Register your fingerprint to the device to secure the device or sign in to
your Samsung account. Refer to Fingerprint recognition
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for more information.