When you receive a phone call, the Incoming call screen shows the caller ID. If you miss a call, you see in the status bar.
When a call arrives, you can:
Silence the ringer before answering the call.With your palm facing down, wave your hand over the screen. Or, press Volume Down on the side of the phone.
Answer the call. Drag to .
Divert the call to voicemail. Drag to or press the Power button.