Hack Help Forum - Samsung BD-D5300 Help - Page 1

Hi i wonder if anyone can help me i've just got a samsung BD-D5300 R2 blu-ray player and i want to make it multi-region i have tryed this hack where you press return and then 57538 and then 9 but it does not seem to work on my blu-ray player is there any other way so i can make it multi-region thx