Operation Manual

Once you select a network, iPhone will only use that network. If the network is
unavailable, “No service” will appear on the iPhone screen and you won’t be able to
make or receive calls or visual voicemail, or connect to the Internet via cellular network.
Set Network Settings to Automatic to have iPhone select a network for you.
Usage
See your usage statistics
m Choose Usage. There, you can see:
 Amount of time iPhone has been unlocked and in use since the last full charge
 Amount of time iPhone has been in standby mode—locked but turned on—since
the last full charge
 Current period and lifetime call time
 Amount of data sent and received over the cellular network
Reset your usage statistics
m Tap Usage and tap Reset Statistics to clear the data and cumulative time statistics. The
statistics for the amount of time iPhone has been unlocked and in standby mode are
not reset.
Sounds and the Ring/Silent Switch
Set the ringtone
m Choose Sounds > Ringtone.
Set alert and effects sounds
m Choose Sounds and turn items on or off under Ring . When the Ring/Silent switch is
set to ring, iPhone plays sounds for alerts and effects that are turned on.
You can set iPhone to play a sound whenever you:
 Get a call
 Get a voicemail message
 Get a text message
 Get an email message
 Send an email message
 Have an appointment that you’ve set up to alert you
 Lock iPhone
 Type using the keyboard
Switch between ring and silent mode
m Flip the Ring/Silent switch on the side of iPhone.
Chapter 8 Settings 99