App no reconoce carpetas o archivos de mi dispositivo

[Anke]

How to access non-media & media files on Android 11+

Access to non-media files on Android 11+ On Android 11+, non-media files (like txt, pdf, csv, ...) can be accessed if and only if the text files are in the → ASD or in the → Private dir (i.e. were saved there), or the text files are in one of the Shared folders /Documents or /Download and these files were created by the app itself, or SAF is used, or MANAGE_EXTERNAL_STORAGE* permission is requested and granted. *` This is not really an option, because an app that requests this permi…

Error 2101 with the .APK

If the File was created by Companion before you try to test with the APK, it does not work, because the file was created by another app and no longer be overwritten / accessed by a new app (on Android 11+). Two options: delete the file via Companion before closing Companion or the file name must be different with Companion and APK. See also here:

Files and folders

Companion or APK? If the app is uninstalled and reinstalled you can no longer list these non-media files, because they are created by another app (the uninstalled app). (They must be created / saved again with different file names. Otherwise you have to use SAF.)