I remember that once upon a time I was able to start a song on the YouTube app (or Jasmine), then go and do other things on the phone.
That doesn't seem possible anymore with iOS 10. Am I missing something simple?
Yeah you can all you've to do is play the youtube video in Safari and >> hit home button >> double tap the home button >> and from the fast access/ quick launch you can press the play button... for more further details i've found this link you can check here though happy youtubing !!! Details on how to play youtube videos in background on iOS Apple iDevices