Sharp ROUVO V User Manual page 222

Switch Access
From the Accessibility screen, tap Switch Access to use this accessibility
feature. Switch Access allows you to select, scroll, or type on your phone
through one or more switches, such as external switches, keyboard, or
hardware buttons, instead of the touchscreen. Switch Access can be helpful
if you can't interact directly with your device. When enabled, Switch Access
will run its default auto-scanning through items on your screen in turn until
you make a selection.
Use Switch Access: when using the toggle switch
to enable Use Switch
Access, a pop-up message will appear with some introductions and ask for
your permission to allow it to have full control of your device. Tap ALLOW to
enable or tap DENY to not enable it.
Switch Access shortcut: when using the toggle switch
to enable Use
Switch Access, a pop-up message will appear with some introductions and
ask for your permission to allow it to have full control of your device. Tap
ALLOW to enable or tap DENY to not enable it.
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