Gradiente D-10 region-free hack

Code 1

ON DVD without disk, type 3 1 4 1 5 9 0 0 EXIT;

Code 2

When there is no disc in the player, press "0" "0" and then "exit". This will set it to all regions.

Code 3

In stand-by mode you press in the remote control: 0 0 1 for region 1 0 0 2 for region 2 0 0 3 for region 3