|1. Open Sprite Backup on your device|
2. Tap Options> Authorise
3. On the Authorise page please enter a user name and your code as issued at the time of purchase
4. Please ensure you tap the Authorise button which can be hidden by the keyboard.
5. Close the application and ensure the Expiry notice has disappeared
If you do not kow the registration/authorisation code please go to this page