Raspberry 7" Touchscreen not working on Android 7.1.2

[jack]

For the Play store issue, check this:

Solve Google Play Device is not Play Protect certified issue

Recently google has google account login restrictions for uncertified devices. But Google provide a way to register our own devices. Google Device Registration I developed a app to automatically register device with google. I have uploaded the source code to github. Source Code EDIT: Prebuilt APK can be found below. problem [error] Step 1 Open “GoogleDeviceRegistration” [1] Step 2 Check GSF ID is right, not “null” [2] Step 3 Click GO button, First time you need to sign in to your …