Goodmans GDVD-3600PKT region-free hack
Also works on: GDVD-4000PKT
Power on the player and Open the tray
Key in 8 1 3 2 8
Press Enter until you highlight 9 (Multi-Region)
VCD Hack:
Turn On the player and place a VCD on the open tray
Using the front panel press Close quickly followed by Menu and 5 on the remote
This should load and play the disc. If the disc fails to play then press 0 0 0 1 and the disc should then play
Didn't work, or found a better way? Send us your version.