How to: Run Android on your HTC HD2 !!!

Here is an excellent guide on how to configure and run Android on your HD2. I have tested this personally and while the radio reception seemed slightly worse it worked beautifully and reverting back is no problem (simply reboot)

http://www.softsailor.com/how-to/32382-how-to-install-android-2-1-on-the-htc-hd2.html