To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
I had a problem with white flashes on my TV screen with my HDMI cable connected to my Apple TV. Replaced it with the Amazon basics cable and problem solved. Did a Apple TV cable test and the result was Your HDMI cable is looking better. Cheap solution to the annoying white flashes.