You may need to re-authenticate your account with our servers if you're using an iOS device.
This should restore your purchase to the device and unlock the locked content.
You can use the Slumber Subscription on any Android device without paying again.
If you accidentally deleted the app or purchased a new Android device, make sure you're logged in to the same Google account you’ve used to purchase the subscription. Click the link for instructions on how to change the Google account on your Android device:
[Switch accounts in a Google Play app](<https://support.google.com/googleplay/answer/2521798#switch&zippy=%2Cswitch-between-accounts>)
Once logged in to the correct account, open Google Play Store, search Slumber, and install.
If the Premium tracks are still locked, tap the Profile tab, and tap Restore Purchases.