Apple A1241 User Manual

Page of 217
Item
What you can do with it
Apple Earphones with Remote and Mic 
(iPhone 3GS)
iPhone Stereo Headset (iPhone 3G)
Listen to music, videos, and phone calls. Use 
the built-in microphone to talk. Press the center 
button to answer or end a call. When listening 
to iPod, press the button once to play or pause 
a song, or press twice quickly to skip to the next 
track. Use the + and – buttons to adjust the 
volume (iPhone 3GS only). Press and hold the 
center button to use Voice Control (iPhone 3GS 
only).
Dock Connector to USB Cable
Use the cable to connect iPhone to your 
computer to sync and charge. The cable can be 
used with the optional dock or plugged directly 
into iPhone.
USB power adapter
Connect the power adapter to iPhone using 
the included cable, then plug it into a standard 
power outlet to charge iPhone.
SIM eject tool
Eject the SIM card.
Status Icons
The icons in the status bar at the top of the screen give information about iPhone:
Status icon
What it means
Cell signal
Shows whether you’re in range of the cellular 
network and can make and receive calls. The 
more bars, the stronger the signal. If there’s no 
signal, the bars are replaced with “No service.”
Airplane mode
Shows that airplane mode is on—you cannot use 
the phone, access the Internet, or use Bluetooth® 
devices. Non-wireless features are available.  
See “Airplane Mode” on page 138.
3G
Shows that your carrier’s 3G network is available, 
and iPhone can connect to the Internet over 3G. 
Available on iPhone 3G or later. See “How iPhone 
Connects to the Internet”
 on page 40.
21
Chapter 2    
Basics