Page 1 of LG.3350E Help !!

I have hacken my player into multi region..which was fine..i have now used the VCD hack,it plays VCD,s now..great..but won`t play any DVD,s
all i get is Check disc..it`s ok with MP3 and audio discs..your help will be greatfully accepted..Many thanks..Andy

http://www.lgdvd.co.uk may be able to help ?

MODEL(S) : METHOD : CONFIRMED?
3200E
3350E
(firmware 1.2 & above)
3351E 1. Press PAUSE, ENTER, 3, 1, 4, 1, 5, 9 on the remote control.
2. Press 0 for region-free, 1 for region 1, 2 for region 2, etc.
3. Press PAUSE on the remote control.
4. Power off the player for few seconds.
5. Power on the player.