Apple iPhone 5 - Page 156

Appendix A Accessibility 15 6
Call audio routing
You can have the audio of incoming or outgoing calls automatically routed through a headset or
speaker phone instead of iPhone.
Reroute audio for calls. Go to Settings > General > Accessibility > Call Audio Routing, then
choose how you want to hear and speak your calls.
You can also have audio from calls routed to your hearing aids; see Hearing aids on page 15 3.
Phone noise cancelation
iPhone uses ambient noise cancelation to reduce background noise.
Go to Settings > General > Accessibility > Phone
Noise Cancelation.
Guided Access
Guided Access helps an iPhone user stay focused on a task. Guided Access dedicates iPhone to a
single app, and lets you control app features. Use Guided Access to:
•
Temporarily restrict iPhone to a particular app
•
Disable areas of the screen that aren’t relevant to a task, or areas where an accidental gesture
might cause a distraction
•
Limit how long someone can use an app
•
Disable the iPhone Sleep/Wake or volume buttons
Turn on Guided Access. Go to Settings > General > Accessibility > Guided Access, where you can:
•

•
Set a passcode that controls the use of Guided Access and prevents someone from leaving
a session
•
Set whether other accessibility shortcuts are available during a session
Start a Guided Access session. After turning on Guided Access, open the app you want to run,
then triple-click the Home button. Adjust settings for the session, then click Start.
•
Disable app controls and areas of the app screen: Draw a circle or rectangle around any part
of the screen you want to disable. Drag the mask into position or use the handles to adjust
its size.
•
Enable the Sleep/Wake or volume buttons: Tap Options below Hardware Buttons.
•
Keep iPhone from switching from portrait to landscape or from responding to other motions: Tap

•
Prevent typing: 
•
Ignore all screen touches: 
•
Set a session time limit: Tap Time Limit Options at the bottom of the screen.
End the session. Triple-click the Home button, then enter the Guided Access passcode, or use
Touch ID.