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Settings
Memory
On the Settings screen, tap Battery and device care → Memory.
To speed up your device by stopping apps running in the background, tick apps from the
apps list, and tap Clean now.
Device protection
Check the device's security status. This feature scans your device for malware.
On the Settings screen, tap Battery and device care → Device protection → Scan phone.
Software update
Update your device's software via the firmware over-the-air (FOTA) service. You can also
schedule software updates.
On the Settings screen, tap Battery and device care → Software update.
Diagnostics
Test your device using Samsung Members.
On the Settings screen, tap Battery and device care → Diagnostics. Select an item to test or
tap Test all to test all items.
Ultra data saving
Monitor and reduce your mobile data usage by preventing background apps from using the
mobile data connection. You can also use the data compression feature to compress Internet
data, such as images, videos, and webpages, accessed via the mobile network.
On the Settings screen, tap Battery and device care → Ultra data saving, and then tap the
switch to activate it.
• This feature may not be available depending on the service provider or model.
• Some webpages or content may not be available when this feature is activated,
depending on the service provider or the mobile network conditions.
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