The Device MUST be on WiFi to stream content

Content may be played when offline (no WiFi) only after it has been downloaded

Tracks must be downloaded to play them when not on WiFi

Be sure to allow access to storage when downloading

Downloaded content will have a checkmark to indicate it has been downloaded.

Download tracks the phone to play them when not on WiFi

In some cases you may have to play the track once while connected before it will play offline

Switch to OFFLINE mode to be sure you are not trying to play music that has not been downloaded