Apple iPhone iOS 8.1 - Manual (Page 102)

Chapter 16 Videos 102
Customize the appearance of closed captions. Go to Settings > General > Accessibility >
Subtitles & Captioning.
Want to see closed captions and subtitles for the deaf and hard of hearing? Go to Settings >
General > Accessibility > Subtitles & Captioning, then turn on Closed Captions + SDH.
Watch the video on a TV. Tap . For more about AirPlay and other ways to connect, see
AirPlay on page 39.
Videos settings
Go to Settings > Videos, where you can:
Choose where to resume playback
Choose to show only videos on iPhone
Log in to Home Sharing