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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 turn it on.
Software update
Update your device's software through 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.
Maintenance mode
Turn on maintenance mode to protect your privacy while someone else is using your
device, such as when you send it for repairs.
On the Settings screen, tap Battery and device care → Maintenance mode → Turn on.
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