User's Guide

APPLE CONFIDENTIAL — First Draft (1.10.11)
Adjust the ringer and alerts volume: Choose Sounds and drag the slider. Or, if
“Change with Buttons” is turned on, use the volume buttons on the side of iPhone. The
volume buttons don’t change the ringer and alerts volume if a song or video is playing
or if you’re on a call.
Allow the volume buttons to change the ringer or alerts volume: Choose Sounds
and turn on “Change with Buttons.”
Set the ringtone: Choose Sounds > Ringtone.
5GVVJGCNGTVCPFGÒGEVUUQWPFU%JQQUG5QWPFUCPFVWTPKVGOUQPQTQÒWPFGT4KPI
9JGPVJG4KPI5KNGPVUYKVEJKUUGVVQTKPIK2JQPGRNC[UUQWPFUHQTCNGTVUCPFGÒGEVU
that are turned on.
You can set iPhone to play a sound whenever you:
Get a call 
Get a text message 
Get a voicemail message 
Get an email message 
Send an email message 
Have an appointment that you’ve set to alert you 
Lock iPhone 
Type using the keyboard 
Brightness
5ETGGPDTKIJVPGUUCÒGEVUDCVVGT[NKHG&KOVJGUETGGPVQGZVGPFVJGVKOGDGHQTG[QW
need to recharge iPhone, or use Auto-Brightness.
Adjust the screen brightness: Choose Brightness and drag the slider.
Set whether iPhone adjusts screen brightness automatically: Choose Brightness
CPFVWTP#WVQ$TKIJVPGUUQPQTQÒ+H#WVQ$TKIJVPGUUKUQPK2JQPGCFLWUVUVJGUETGGP
brightness for current light conditions using the built-in ambient light sensor.
Wallpaper
Wallpaper settings let you set an image or photo as wallpaper for the Lock screen.
On iPhone 3GS or later, you can also set wallpaper for your Home screen. See “Adding
Wallpaper” on page 36.
General
General settings include network, sharing, security, and other iOS settings. You can also
°PFKPHQTOCVKQPCDQWV[QWTK2JQPGCPFTGUGVXCTKQWUK2JQPGUGVVKPIU
197
Chapter 25 Settings