Use JSCreenFix to Fix LCD and Plasma Screen Burn

You can refer to the best dead photo repair tool like JScreenFix. This is a tool you can run on the official website to detect and fix dead pixels on the screen. You can also use advanced versions like JScreenFix Deluxe.

The Deluxe version will use advanced algorithms to repair burned screens and extend the life of plasma and LCD, and this version you can only use online for free with a limited run time each time 20 minutes.

Note: that the official website is no longer active and there is no way to download the official full version. And there won't be any links to the versions you can find online. So, if you use Deluxe, you will have to bear your risks such as security or any problems that occur.

Website: https://www.jscreenfix.com/