The top of the Notifications panel includes a Quick settings bar. The icons in this bar provide a quick, convenient way to change settings without accessing any applications. The Quick settings bar icons include QuickMemo, Sound, Bluetooth, NFC, GPS, Airplane, Accounts & sync, Auto-rotate screen, Data, and Power saver. If you set more than four icons on the bar, swipe left and right to scroll through the list. Tap the Edit icon to select additional items you want displayed in the Quick settings bar.
Tap any of the Quick settings icons to toggle through the available settings:
QuickMemo activates the ability to write on the current screen.
Sound , Vibrate , and Silent .
Bluetooth On and Bluetooth Off .
NFC On and NFC Off .
GPS On and GPS Off .
Airplane mode On and Airplane mode Off .
Sync On and Sync Off .
Rotation On and Rotation Off .
Data On and Data Off .
Power saver On and Power saver Off .
If necessary, scroll horizontally to see all of the available icons.