Since I just dicovered that I can't use my current UNLIMITED* Sprint data plan with the HTC Hero, but rather must buy a more expensive UNLIMITED* plan, it looks like I'll forever be stuck with the Diamond being my most advanced phone... at least until I leave Sprint for a better option.
I'm going to try my luck with this Android 1.6 (Donut) install:
http://connect-utb.com/index.php?opt...d=53:android-1