Use APKPure App
Get File Manager old version APK for Android
you can easily switch between internal and external storage.
One of the best features of this app is that it is easy to switch between internal and external storage.
The layout of the screen is simple and very easy to use, so even beginners can use it intuitively.
You can delete, copy, move, rename, and search files and directories.
This application is available for free.