Daewoo DQD-2100D region-free hack

Press DVD to active the DVD player

Press Open button on remote to open the disc tray

Using remote press 0 5 2 0, in order, one at a time

Press the Up, Down, Left and Right button on your remote

You should now be able to change the region. Press 1 for region 1, 2 for region 2, and so on, or 0 for multi-region playback

Note: the Up, Down, Left and Right buttons are ones surrounding the Enter/OK button.