Samsung SM-T733 - Auto Optimisation; Software Update; Diagnostics; Apps

Settings
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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.
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 .