Finding a way to manage files on a Hisense TV running the VIDAA operating system can be tricky because VIDAA is a "closed" system. Unlike Android TV, it does not have a native, user-accessible file explorer for moving or deleting system files. However, you can easily access and play external media. How to Access the File Manager on Hisense VIDAA TV

Method 3: Sideloading a Real File Manager (Advanced Fix)

Sometimes the "File Manager" functionality is hidden because the media permissions are disabled in the OS settings.

Review: The Default File Manager on Hisense VIDAA TV (Fixed App)