The replacement can correct the below problems:
*Your games are taking much longer than before to load
*Your PS4 is having trouble reading certain games
* Watching DVD's is a pain owing to flickering screens and jumping scenes
* System shows a message "Disc Read Errors" or disc appears damaged or dirty on the screen.
* Sealed with some foam in package box so as not to cause less damage while shipping.
* Each laser is tested and in fully working condition.
