Diamond DVD V805 region-free hack
Also works on: Vision DVD V803-03, DVD V803-04, DVD V305-03, DVD V305-04, 801-03, 805- 04, 805-03
1. Press SETUP on the remote
2. Enter 1 3 8 9
3. Use UP and DOWN keys to change region
4. 0 is region free
Didn't work, or found a better way? Send us your version.