Since Android 11 "Scoped Storage" you can save non-media files only in the ASD, PrivateDir or in one of these Shared folders /Documents and /Download (without a "s" at the end).
See also here:
Since Android 11 "Scoped Storage" you can save non-media files only in the ASD, PrivateDir or in one of these Shared folders /Documents and /Download (without a "s" at the end).
See also here: