[ Help ] How do I to access data folder on Android 11?

[Anke]

File explorer or file manager

If you are talking about an app like Total Commander that should also have access to the ASD of all other apps, then this is definitely a question for very advanced app developers. In addition, in order to have access to all external storage directories, a special permission (MANAGE_EXTERNAL_STORAGE) must be requested, which is usually not allowed by Goggle, unless one explains and justifies why the app needs this access as a core function of the app. And also read this and this.