LG NE-8421P region-free hack
Also works on: DVD-8900P
Ensure no disc is in the player and turn it On
Wait until "No Disc" appears on the LED display
Press Pause on the handset
Press 3 1 4 1 5 9
The LED display will now show a "Code --" prompt
Press the single digit of the region desired (1 - 6, or 0 for all)
Press Pause on the handset
Turn the player Off and wait 5 seconds
Turn the player back On and the hack is now applied
Didn't work, or found a better way? Send us your version.