This app can be purchased in Google Playstore or Amazon Appstore using inapp purchase. Alternatively you can purchase it directly using PayPal. In this case you need to purchase a license for each device.

This app is not available in Amazon Appstore. You can purchase it directly using PayPal. In this case you need to purchase a license for each device.

Important: Please choose the correct app for your device, else unlocking won't work.
Open the app and click the first button in the bottom row to open the about screen to see device ID.