Harman Kardon DVD-22 region-free hack

Remove any discs from player

Put player in Standby mode

Keep Clear on remote control pressed while powering back On

Press OSD on remote to bring up menu

Enter the following code on remote: 3 1 4 1 5 9 0 to select region free mode (or instead of the last digit 1 2 3 or 4 to select region 1 2 3 or 4)

The player now resets and is region free (or in one of the selected regions)

To bring player back into original factory mode repeat steps 1 2 3