I have an app that worked just before 30.7. (i.e. before nb184 release). My device has Android 10. There was an Android update recently but various other apps work fine so the Android update does not seem to be a cause of the problem. My app has a problem both reading and writing a file, as if th…

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File Access Problem

MIT App Inventor Help

Anke August 6, 2020, 1:09pm 2

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