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  NOTE: 
To make an international call, touch and hold the 0 key to enter 
the plus (+) symbol. Next, enter the country code, followed by the 
city/area code and then the phone number. 
  NOTE: 
To redial the last call you made, just touch the Home key >   > 
 >   and touch   again. 
End a Call 
During a call, touch   on the screen. 
Answering or Rejecting Calls 
When you receive a phone call, the incoming call screen opens, 
displaying the caller ID or the information about the caller that 
you've entered in the Contacts app. You can answer or reject the 
call, or reject it with a text message. 
Answer a Call 
When you receive a phone call, slide down the green bar   
to answer the call. 
  NOTE: 
To silence the ringer before answering the call, you can press the 
Volume key, the Power key, the Home key, the Back key, or the 
Recent apps key.