Operation Manual

When set to silent, iPhone doesn’t play any ring, alert, or effects sounds. It does,
however, play alarms set using Clock.
Set whether iPhone vibrates when you get a call
m Choose Sounds. To set whether iPhone vibrates in silent mode, turn Vibrate under
Silent on or off. To set whether iPhone vibrates in ring mode, turn Vibrate under
Ring on or off.
Adjust the ringer and alerts volume
m Choose Sounds and drag the slider. Or, if no song or video is playing and you aren’t on
a call, use the volume buttons on the side of iPhone.
Brightness
Screen brightness affects battery life. Dim the screen to extend the time before you
need to recharge iPhone. Or use Auto-Brightness, which is designed to conserve
battery life.
Adjust the screen brightness
m Choose Brightness and drag the slider.
Set whether iPhone adjusts screen brightness automatically
m Choose Brightness and turn Auto-Brightness on or off. If Auto-Brightness is on, iPhone
adjusts the screen brightness for current light conditions using the built-in ambient
light sensor.
Wallpaper
You see a wallpaper background picture when you unlock iPhone. You can select one
of the images that came with iPhone, or use a photo you’ve synced to iPhone from
your computer.
Set Wallpaper
m Choose Wallpaper and choose a picture.
General
The General settings include date and time, security, network, and other settings that
affect more than one application. This is also where you can find information about
your iPhone, and reset iPhone to its original state.
About
Choose General > About to get information about iPhone, including:
 Name of your phone network
 Number of songs, videos, and photos
Chapter 8 Settings 100