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To switch between two calls: 
Touch    >    to switch back to the other call. 
Setting Up a Conference Call 
Use this feature to talk to two people at the same time.   
1.  Place the first call. 
2.  After establishing the connection, touch    >    to put 
the first call on hold and dial the second number.   
3.  When the second call connects, touch    >  . 
If one of the calls disconnects, the call to the remaining caller 
stays connected. When you initiated the call and are the first 
to hang up, all calls are disconnected. 
To end the conference call, touch  .   
Adjusting Call Settings 
Setting Contact Display Options 
To set the order of contacts displayed in the Phone app’s 
CONTACTS tab. 
1.  Touch the Home key >    >    in the top search field > 
Settings > General settings. 
2.  Touch Sort by or Name format to set the order of the 
contacts and the format of the contact names. 
Setting Sound and Vibration 
To set the sound and vibration for incoming calls and dial pad 
sounds.