If your player can't handle the file, use a converter to change it to a more universal MP4 with H.264 video .
A common complaint is that 4K videos look "bad" or blurry. This is often caused by upscaling lower-resolution content or incorrect TV settings. srkwikipad 4k video fixed
On platforms like YouTube, you can manually select 2160p by going to Settings > Quality . If your player can't handle the file, use