Samsung SM-J210F - Device Management and Security

Settings
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Screen mode : Change the screen mode to adjust the display’s colour and contrast.
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Screensaver : Set the device to launch a screensaver when the device is charging or
connected to a dock.
Smart Manager
Introduction
The Smart manager provides an overview of the status of your device’s battery, storage, RAM,
and system security. You can also automatically optimise the device with one tap of your
finger. The Smart manager allows you to easily optimise your device and ultra data saving
mode helps you manage your mobile data usage.
Using the quick optimisation feature
On the Settings screen, tap Smart Manager
→
CLEAN ALL .
The quick optimisation feature improves device performance through the following actions.
•
Clearing some memory.
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Deleting unnecessary files and closing apps running in the background.
•
Scanning for malware.