Aiwa XD-520KS region-free hack

Turn On player

Open the disc tray and make sure its empty.

Make sure you can see the DVD on your TV screen

Press Menu on remote (not top menu) you should see the on screen pictorial graphics on your TV screen.

Using the remote, press 1 6 7

On the screen you should see over the top of the graphics "region 1-6"

Press Mute on the remote and next to "region 1-6" you should see "all"

Power Off player via remote and the DVD should close the tray.

Re start the unit, put in a region disc and it should play