Basics29• Bluetooth: Refer to Bluetooth for more information.• Mobile data: Refer to Data usage or Mobile networks for more information.• U. power saving: Refer to Ultra power saving mode for more information.• Mobile hotspot: Refer to Tethering and Mobile Hotspot for more information.• Sync: When you activate this feature, the device automatically syncs apps, such ascalendar or email.• Do not disturb: Activate or deactivate blocking mode. In blocking mode, the device willmute incoming call and notification sounds, except for allowed exceptions.• Airplane mode: Refer to Airplane mode for more information.Opening appsOn the Home screen or the Apps screen, select an app icon to open it.To open the list of recently-used apps, tap and select a recent app window.Closing an appTap and drag an app icon to the left or right to close it. To close all running apps, tap→ .Installing or uninstalling appsGalaxy AppsUse this app to purchase and download apps.Tap Galaxy Apps on the Apps screen.This app may not be available depending on the region or service provider.