To restore your subscription on your Anroid device:
- Please make sure you're signed in to the same GMail account as at the moment of your subscription purchase.
Go to the settings inside the Nebula app.
There, you will be able to choose the "Unlock All Features" option. (If you do not see this option, then your subscription is already activated)
The screen with subscription options will open up. At the very bottom, you will see the "Restore" button. Please press it to restore your subscription.