Can you make your PS3 DVD region free?

you can try to use the DVD X Player, it is the best DVD player on PC, it is able to reset any DVDs by unlock all DVD region code such as Region 1, Region 2, Region 3 and etc.

DVD X Player is able to plays all regions' DVD on all DVD drives (except for the Matshita DVD-RAM series, Sony VAIO serials and Toshiba Satellite series) even you have changed the region code 5 times.

have a try and hope it can help you.