I can not find the file I saved on an Android phone

[Anke]

The ASD is no longer visible (accessible) on devices with Android 11+. So save the file in one of the Shared folders (/Documents or /Download).

Try the aia provided in this post:

AI2 Files block - shared scope file storage cannot read / write text files to media folders

Both storage permissions are required on all Android versions. Unfortunately incorrectly even on Android 11+ (meaning it should work on Android 11+ without any storage permissions). In order for both permissions to be declared in the Manifest on all Android version (even on Android 11+), → DefaultFileScope must be set to → Legacy in the designer. Note: WRITE permission is no longer avialable on Android 11, but is still wrongly needed to make it work on Android 11+ devices. Check this app (e…