Akai DV-P3470 region-free hack
Also works on: DV-P3570, DV-P3570S
1. Turn the player on
2. Press SETUP on the remote
3. Press 4 9 5 4 0
4. Go to "Version"
5. Select RC with LEFT/RIGHT (0=codefree)
Didn't work, or found a better way? Send us your version.