Samsung SM-N980F/DS - Auto Optimization; Diagnostics; Apps; General Management

Settings
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Auto optimization
You can set the device to perform auto optimization when your device is not in use.
On the Settings screen, tap
Battery and device care
→
Auto optimization 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 .
General management
Customize your device’s system settings or reset the device.
On the Settings screen, tap
General management .
•
Language : Select device languages. Refer to Adding device languages for more
information.
•
App languages : Select the language you want to use for each app.
•
Text-to-speech : Change the settings for text-to-speech features used when TalkBack is
activated, such as languages, speed, and more.
•
Voice input : Download language packs to use the voice input feature offline.