If you delete Minecraft and reinstall it. Your worlds will be stuck in internal storage while you play on external storage. Also in settings when you try to change it back it doesn't allow you.
If you delete Minecraft and reinstall it. Your worlds will be stuck in internal storage while you play on external storage. Also in settings when you try to change it back it doesn't allow you.
Please do not “erase” the contents of bug reports. If you have more information you should just add a comment or edit the Description to “add” that information.