User Guide

Mute your line Tap Mute. You can still hear the caller, but the
caller can’t hear you.
Use the numeric keypad to enter information Tap Keypad.
Use the speakerphone or a Bluetooth device Tap Speaker. The Button is labeled Audio Source
when a Bluetooth device is available, which
lets you select the Bluetooth device, iPhone, or
Speaker Phone.
See contact information Tap Contacts.
Put a call on hold iPhone 4:
Touch and hold Mute.
iPhone 3G or iPhone 3GS: Tap Hold.
Neither party can hear the other. When a call is
on hold, tap Hold again to return to the call.
Make another call Tap Add Call.
You can use other apps during a call—to check your schedule in Calendar, for example.
Use another app during a call: Press the Home button, then tap an app icon. To
return to the call, tap the green bar at the top of the screen.
Note: The 3G (UMTS) cellular network supports simultaneous voice and data
communications on GSM models. For all other network connections (EDGE or GPRS
on GSM models, or EV-DO or 1xRTT on a CDMA model), you can’t use Internet services
while you’re on the phone unless iPhone also has a Wi-Fi connection to the Internet.
End a call: Tap End Call. Or press the center button on your iPhone earphones.
Second Calls
During a call, you can make or receive another call. If you receive a second call, iPhone
beeps and shows the caller’s information and a list of options.
Note: Making and receiving a second call may be an optional service in some
countries or regions. Contact your carrier for more information.
Respond to a second incoming call:
 To ignore the call and send it to voicemail: Tap Ignore.
 To hold the rst call and answer the new one: Tap Hold Call + Answer.
 To end the rst call and answer the new one: On GSM models, tap End Call + Answer.
On a CDMA model, tap End Call and when the second call rings back, tap Answer, or
drag the slider if the phone is locked.
If you’re on a FaceTime video call, you can either end the video call and answer the
incoming call, or decline the incoming call.
Make a second call: Tap Add Call. The rst call is put on hold.
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Chapter 5 Phone