Philips DVP5500S -region code hack
Power up DVD player.
Make sure there's no disc loaded inside the tray.
Then go to the system menu, select preferences.
Enter 135566 with your remote and press ok.
A region code selection will appear. Press up or down to select 0.
Press ok and you now have a multi-region player.. :D
Cheers! Enjoy your player!
-shoestrings