Captions
In addition to providing audible prompts, T
alkBack also displays captions for hearing-impaired
users.
1 Open 
Settings.
2 T
ouch Advanced settings > Accessibility > Captions
3 Switch on Captions and configure the language, text size, and caption style.
Magnification gestures
Use magnification gestures to zoom in on a specific area.
The keyboard and the navigation bar cannot be magnified.
1 Open  Settings.
2 T
ouch Advanced settings > Accessibility > Magnification gestures.
3 Turn on the Magnification gestures switch.
l Zoom in: Touch the screen three times in quick succession to zoom in. Touch the screen
three times again to zoom back out. To disable Magnification gestures, turn off the
Magnification gestures switch.
 
l Browse a magnified area: Swipe the screen using two fingers.
 
l Adjust the zoom: T
o zoom in, spread your fingers apart on the screen. To zoom out, pinch
two or more fingers together on the screen.
 
System Features and Settings
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