Obviously, XDA guys have made it possible. An XDA user, Richard Ross a.k.aToastcfh has posted a video of an HTC EVO 4G running Android 2.2 a.k.a Froyo. It is most probably the phone handed out to Google I/O participants. Well done guys! Google’s gift put to a right use!
Here’s the video of HTC EVO 4G running Froyo:
We’ll be back with a detailed how-to guide soon, so keep coming back!