Datenübergabe von einer App zur anderen mit Android 11?

[mensch72]

https://developer.android.com/traini...on-media-files

..."Share content with other apps
To share your app's files with a single other app, use a FileProvider. For apps that all need to share files between each other, we recommend using a content provider for each app, and then syncing the data as apps are added to the collection."...