Sony DVP-C660 region-free hack

Also works on: DVP-C670D

Switch player to Standby

Using remote press 5 5 5 followed by Menu

Hold down 3 for 3 seconds

If the above fails to work then you may wish to try:

Switch player to Standby

Press Title, Clear, Power

Press the required region number

Didn't work, or found a better way? Send us your version.