Apple MB496SL/A, MC555LL/A, MB048LL/A, MB046LL/A, MB717LL/A, MB716LL/A, MB702LL/B, A1324 Status Icons

Item	What you can do with it
Apple Earphones with Remote and Mic	Listen to music, videos, and phone calls. Use
(iPhone 3GS)	the built-in microphone to talk. Press the center
iPhone Stereo Headset (iPhone 3G)	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.

Chapter 2    Basics

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