When watching YouTube, you can play a video or playlist on repeat by looping it.
To repeat a video:
- Go to the watch screen of any video.
- Tap Settings .
- Tap Additional settings .
- Tap Loop video .
To repeat a playlist:
- Play any playlist.
- In the Playlist control box that opens under the video, tap Loop . The playlist will repeat continuously.
- To repeat a video within the playlist, tap Loop again for a 1 to appear in the middle . This video will repeat continuously.