1.) Put some tape on the lid sensor button in the PlayStation so you can load the game with the lid open.
2.) Put in ANY normal black PlayStation disc and then turn your console on.
3.) The game will speed up for a few seconds, then it will slow down, when it slows down switch the burnt disc for the normal disc, you must do this fast and carefully.
4.) The burnt disc will start to speed up for a couple seconds, it will slow down for about a second and speed back up for another couple of seconds, it will slow down for a 2nd time, your now must now swith the burnt disc for the normal one.
5.) The normal disc will start to spin and the screen will go black, when the screen goes black you switch the burnt disk for the original disk for the last last time.
6.) Enjoy your burnt discs