Amazon’s latest version of Fire TV devices is capable of playing 4K videos once the device is attached to the normal HD TV. This is an inbuilt default and latest feature that Amazon has introduced in their device for the customers. If you are facing any issues with the same or are unable to play the 4K videos then the best solution is to get in touch with the Amazon Fire Stick Frozen Number 1866-947-8499. Here the experts of Fire TV will resolve your issue effectively.