If you are a Spotify Premium subscriber, knowing how to listen to Spotify offline after downloading songs will save you money, data-wise.

Quick Answer: To download songs from Spotify, you need a Spotify Premium subscription. Search for the song in the app and tap the “Download” button next to the title. To listen offline, go to ...

Now, though, the company is going a step further with a feature called Offline Backup. So what is Offline Backup, and how does it work when you need it?