Spotify Blames Apple for Loss of iPhone Volume Button Control of Connected Devices MacRumorsThe iPhone’s volume buttons will no longer work with Spotify Connect The VergeSpotify points finger at Apple over an unwelcome change to volume control technology TechCrunchSpotify says Apple ‘discontinued’ the tech for some of its volume controls on iOS EngadgetSpotify Says Apple No Longer Allows for Physical Volume Controls on iPhone Connected Devices Gizmodo