The top of the Notifications panel includes Quick Settings. These icons allow quick and easy access to set modes including Sound, Bluetooth, GPS, Airplane, Data, and more. Tap Edit to open a dialog box to customize your Quick Settings by checking the items you want to appear.
Tap any of the Quick Settings to toggle through the available settings:
Sound , Vibrate , and Silent .
Rotation On and Rotation Off .
Bluetooth On and Bluetooth Off .
GPS On and GPS Off .
Airplane mode On and Airplane mode Off .
Sync On and Sync Off .
100% brightness , 50% brightness , and no brightness .
Data On and Data Off .
If necessary, scroll horizontally to see all of the available icons.