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Settings
Auto optimisation
You can set the device to perform auto optimisation when your device is not in use.
On the Settings screen, tap Battery and device care → Auto optimisation and tap the
Restart when needed switch to activate it.
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.
Apps
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 Apps.
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