on Google Play AVDs with no root access, you can still run debug commands with your app’s privileges using “run-as”
or if you want to browse files easily, you can use the new Device Explorer on Android Studio 3.0
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Access mode by default is MODE_PRIVATE
Before Android 7.0 also: MODE_APPEND, MODE_WORLD_READABLE, MODE_WORLD_WRITEABLE
Since Android 7.0 we should use FileProvider
Continue reading Data storage