Basics
Using the quick setting buttons
You can activate or deactivate some features on the notifications panel. Tap the following options to activate or deactivate them. You can view more detailed settings if you tap and hold a button.
•
•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.
•Mobile hotspot: Refer to Tethering and Mobile hotspot for more information.
•Sync: When you activated this feature, the device automatically sync apps, such as calendar or email.
•Flight mode: Refer to Flight mode for more information.
Opening apps
On the Home screen or the Apps screen, select an app icon to open it.
To open the list of 
and select an app icon to open.
Closing an app
Tap 
→
, and then tap End next to an app to close it. To close all running apps, tap End all. Alternatively, tap 
→
.
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