The top of the Notifications panel includes Quick Settings. These
icons allow quick and easy access to set modes including Sound, Bluetooth,
GPS, Airplane and Data. 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:
QuickMemo activates the ability to write on the current Home screen canvas.
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 
.
100% brightness 
, 50% brightness 
 and no
brightness 
.
Data On 
 and Data Off 
.
If necessary, scroll horizontally to see all of the available icons.