Do a websearch for "dvd hacks' there are several sites ' If it involves burning a cd on your computer be vere carefull as you can make it usless unless your model is the exact one mentioned. Hopefully just will just involve a sequnce using the remote.
phil
March 2008
I can answer this question...
i need a code to make dvd players panasonic nv-vp31 and sa-dm3 multi region?
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Try fixfault.com to fix dvd players.