Apple iPhone iOS 8.1 - Manual (Page 164)

Appendix A Accessibility 164
Set whether and how long you need to hold a switch down before it is accepted as a
switch action
Have Switch Control ignore accidental repeated switch triggers
Adjust point scanning speed
Choose what to include in the Switch Control menu
Set whether items should be grouped while item scanning
Save custom gestures to the control menu (in Gestures > Saved)
Fine-tune Switch Control. Choose Settings from the control menu to:
Adjust scanning speed
Change the location of the control menu
Switch between item scan mode and point scan mode
Choose whether point scan mode displays crosshairs or a grid
Reverse the scanning direction
AssistiveTouch
for you. You can also use an adaptive accessory (such as a joystick) with AssistiveTouch to
control iPhone.
The AssistiveTouch menu lets you perform actions such as these by just tapping (or the
equivalent on your accessory):
Press the Home button
Summon Siri
Adjust iPhone volume
Shake iPhone
Capture a screenshot
Turn on AssistiveTouch. Go to Settings > General > Accessibility > AssistiveTouch, or use the
Accessibility Shortcut. See
Accessibility Shortcut on page 143. When AssistiveTouch is on, the
Show or hide the menu.
your accessory.
Simulate pressing the Home button. Tap the menu button, then tap Home.
Lock or rotate the screen, adjust iPhone volume, or simulate shaking iPhone. Tap the menu
button, then tap Device.