Go to Settings > Security & Restrictions > Unknown Sources and enable it for your file manager app (e.g., Downloader or File Commander).

Since this app is lightweight, it is ideal for devices with low storage, but it is always good practice to clear the cache periodically.

is a dedicated live TV streaming application designed to deliver sports, movies, and entertainment channels directly to mobile and TV screens.

Launch Downloader and accept permissions to access local storage device directories.