If your mx player pro isn't working on your s25 series, go to manage apps on playstore and search for updates, search for mx player and update it. That's it. I just did mine and it's working fine on my s25 ultra ui 8.

If your mx player pro isn't working on your s25 series, go to manage apps on playstore and search for updates, search for mx player and update it. That's it. I just did mine and it's working fine on my s25 ultra ui 8.