Hack for LG HT902TB on site has been tried 10 times but with no success. Anyone confirm if the lhack listed worked for them?

Hack details:
Region code hack posted by Justine, September 03 2007:
1. Turn on the dvd player.
2. Press eject
3. Type in 0000 on remote
4. A menu called region edit should appear.
5. Press 0 again for all regions.
6. Switch off dvd player and switch back on.