Apple A1241 User Manual

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Press the center button three-times quickly and 
hold.
Adjust the volume (iPhone 3GS only)
Press the + or – button.
Answer an incoming call
Press the center button once.
End the current call
Press the center button once.
Decline an incoming call
Press and hold the center button for about two 
seconds, then let go. Two low beeps confirm you 
declined the call.
Switch to an incoming or on-hold call and put 
the current call on hold
Press the center button once. Press again to 
switch back to the first call.
Switch to an incoming or on-hold call and end 
the current call
Press and hold the center button for about two 
seconds, then let go. Two low beeps confirm you 
ended the first call.
Use Voice Control (iPhone 3GS only)
Press and hold the center button. See “Voice 
Control
” on page 38.
If you get a call while the headset is plugged in, you can hear the ringtone through 
both the iPhone speaker and the headset.
Connecting to the Internet
iPhone connects to the Internet automatically whenever you use Mail, Safari, YouTube, 
Stocks, Maps, Weather, the App Store, or the iTunes Store. 
How iPhone Connects to the Internet
iPhone connects to the Internet using either a Wi-Fi network or a cellular data network. 
iPhone does the following, in order, until connected:
Connects over the last Wi-Fi 
• 
 network you used that’s available.
If no previously used Wi-Fi networks are available, iPhone shows a list of Wi-Fi 
• 
networks in range. Tap a network and, if necessary, enter the password to join. 
Networks that require a password show   next to them. You can prevent iPhone 
from automatically showing available networks. See “Wi-Fi” on page 139.
If no Wi-Fi networks are available or you choose not to join any, iPhone connects to 
• 
the Internet over a cellular data network ( ,  , or  ).
If no Wi-Fi networks are available and a cellular data network isn’t available, iPhone 
cannot connect to the Internet.
Note:  If you don’t have a 3G connection, you cannot use the Internet over a cellular 
data network when you’re on a call. You must have a Wi-Fi connection to use Internet 
applications while also talking on the phone.
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Chapter 2    
Basics