User Guide Part 1
DRAFT
Chapter 1 iPhone at a Glance 10
Lock button
When you’re not using iPhone, press the Lock button to lock iPhone. Locking iPhone puts the
display to sleep, saving the battery and preventing anything from happening if you touch the
screen. You can still get phone calls, text messages, and other updates. You can also listen to
music.
Sleep/Wake
button
Sleep/Wake
button
iPhone locks automatically if you don’t touch the screen for a minute or so. (Adjust the timing at
Settings > General > Auto-Lock.)
Unlock iPhone. Press either the Lock or Home button, then drag the slider.
If you’re at a concert or meeting that can’t be interrupted, turn iPhone o to make sure it doesn’t
make a sound.
Turn iPhone o. Press and hold the Lock buton until the red slider appears, then drag the slider.
Turn iPHone on. Press and hold the Lock button until the Apple logo appears.
For additional security, you can require a passcode to unlock iPhone. Go to Settings > General >
Passcode Lock. See Use a passcode with data protection on page 37.
Home button
The Home button takes you to the Home screen, no matter what you’re doing. It also provides
other convenient shortcuts.—such as double-click to see apps you’ve opened , and press and
hold to talk to iPhone (see Chapter 4, Siri, on page 43).
See apps you’ve opened. Double-click the Home button. (See Start at home on page 20)
Display audio playback controls when iPhone is locked. Double-click the Home button.
Use Siri (iPhone 4S or later) or Voice Control. Press and hold the Home button. See
Volume controls
While you’re on the phone or listening to songs, movies, or other media, the buttons on the side
of iPhone adjust the audio volume. Otherwise, the buttons control the volume for the ringer,
alerts, and other sound eects.
WARNING: For important information about avoiding hearing loss, see Important safety
information on page 138.
Volume
up
Volume
up
Volume
down
Volume
down
Lock the ringer and alert volumes. Go to Settings > Sounds and turn o “Change with Buttons.”
To limit the volume for music and videos, go to Settings > Music > Volume Limit.
APPLE CONFIDENTIAL