Basics27Using the quick setting buttonsYou can activate or deactivate some features on the notifications panel. Tap the followingoptions to activate or deactivate them. You can view more detailed settings if you tap andhold a button.• Wi-Fi: Refer to Wi-Fi for more information.• Location: Refer to Location for more information.• Sound / Vibrate / Mute: Select a sound mode.• Screen rotation: Allow or prevent the interface from rotating when you rotate the device.Some apps do not allow screen rotation.• 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: Activate or deactivate auto-syncing of apps, such as calendar or email.• Flight mode: Refer to Flight 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 an app icon to open.Closing an appTap and drag an app icon to the left or right to close it. To close all running apps, tap .
