The
Videos app includes an Alternate Track button
you can
tap to choose subtitles and captions offered by the video you're
watching. Standard subtitles and captions are usually listed, but
if you prefer special accessible captions, such as subtitles for
the deaf and hard of hearing (SDH), you can set iPad to list them
instead if they're available.
Prefer accessible subtitles and closed captions for the hard of hearing in the list of available subtitles and captions. Turn on Settings > General > Accessibility > Subtitles & Captioning > Closed Captions + SDH. This also turns on subtitles and captions in the Videos app.
Choose from available subtitles and captions.
In Videos, tap
while
watching a video.
Customize your subtitles and captions. Go to Settings > General > Accessibility > Subtitles & Captioning > Style, where you can choose an existing caption style or create a new style based on your choice of:
Text opacity, edge style, and highlight
Not all video content includes closed captions.