Como cambiar la región

Esto es lo que tengo para ese modelo, esta en ingles, espero que te sirva.
You can covert your Samsung player into a Multiregion player by following these simple instructions. There are no known problems with this hack. This hack is also known to disable Macrovision on this model, and several other Samsung models.
Multiregion
To convert your Samsung player into a multi-region compatible machine, firstly press the 'Repeat' button on your remote control. Next type in one of the following codes to select a region:
-Region 1: 2, 9, 3, 3 and 4
-Region 2: 3, 8, 7, 6 and 7
-Region 3: 5, 6, 7, 3 and 2
-Region 4: 7, 6, 8, 8 and 4
-Region 5: 5, 3, 8, 1 and 4
-Region 6: 2, 4, 4, 6 and 2
Having entered one of those codes in, a code should be displayed on the screen indicating the current region of your player. To enable region free, press the button '9' on your controller, or '1' for region 1, '2' for region 2 etc. Finally, press the 'Open' button on your player, and press the 'Standby' button on your remote control. Your Samsung should now be configured to play all regions.