How to refund a reader’s purchase manually in the Google Play Console
How to cancel a reader’s subscription manually in the Google Play Console
How do I restore my app purchases from one Android device to another?
What is the minimum OS needed to run an Android app on my device?
How Do I Remove My App From Sale in Google Play Store?
What happens to my back issues when I publish the Android App?
Does Google have an approval process when setting up the Android app?