With Siri, you can do things with your iPhone just by asking, and VoiceOver can read Siri responses
to you. For information, see Chapter 4, “Siri,” on page 39.
Triple-click Home provides an easy way to turn some of the Accessibility features on or off when
you press the Home button quickly three times. You can set Triple-click Home to:
Turn VoiceOver on or off
Turn White on Black on or off
Turn Zoom on or off
Turn AssistiveTouch on or off