If this change isn't reflected on your account, there's no way you can fix Spotify Premium on iPhone. If even after paying for the premium subscription your account hasn't shifted from free, submit a support ticket and the support team should almost immediately get back to you. One thing you'll have to admit is that their support is fast. Upgrading to Premium is easy: If you don't already have an account with us, sign up here. Log in to your account page. Click Subscription in the menu on the left. Click GET PREMIUM. Enter your payment details and click START MY SPOTIFY PREMIUM. Can I Unlock Iphone 3. Switch to Premium. To switch from Free, just follow the steps above to upgrade your. Hi everyone!! So I did this and it worked on my phone and I have all the premium features of Spotify it seems except for being able to download music and listen to it offline. It says I have discovered a premium feature and upgrading to Spotify Premium will unlock it. Then when I click “unlock premium”, nothing happens.