How to?
1. Visit
http://please.hackmii.com on your pc and enter the required information.
2. It will download a zip package with everything needed inside. Extract this to the root of your Wii’s SD card.
3. Now navigate to the “messageboard” on your Wii in the default view browse to “yesterday” (sometimes it may be in “today” depending on your timezone.
4. Now you should see an envelope, select it and hope for the best.