Downloaded music doesn't load without wifi or on airplane mode. One day it works and the next it doesn't. Using an S7 edge to play music but the downloaded songs are grayed out and won't play without using my hotspot. Makes it hard to walk away from the speaker and do things when I can't walk away with my phone and use it. But keep the music playing off of the older phone for playing music. Needs to be fixed. Yes the phone is updated and so is the Spotify app. I've deleted and re-download the ap