14 Chapter 2 Basics
iPhone Buttons and Touchscreen
A few simple buttons and a high-resolution touchscreen make it easy to learn and use
iPhone.
Locking iPhone and Turning It On or Off
When you’re not using iPhone but you still want to receive calls and text messages,
you can lock it.
When iPhone is locked, nothing happens if you touch the screen. You can still listen to
music and adjust the volume, and use the button on the included stereo headset to
play or pause a song, or answer or end a call.
By default, if you don’t touch the screen for a minute, iPhone locks automatically.
For information about setting iPhone to require a passcode to unlock it, see “Passcode
Lock” on page 98.
WARNING: For important information about driving safety, see page 103.
To Do this
Lock iPhone Press the Sleep/Wake button.
Unlock iPhone Press the Home button or the Sleep/Wake button, then
drag the slider.
Turn iPhone completely off Press and hold the Sleep/Wake button for a few seconds until
the red slider appears, then drag the slider.
When iPhone is off, incoming calls go straight to voicemail.
Turn iPhone on Press and hold the Sleep/Wake button until the Apple logo
appears.
Sleep/Wake
button