resume my previous HD2 Android 2.2 post, kindly draft the steps for installing Android OS into HD2...
*try it on your own risk, I'm not involving / answering any questions for that...





make sure the battery is full charge, airplane mode
(I got mad when installing android to HD2...many incoming calls lol...)



storage card needs at lease 3GB free spaces



switch off your HD2



press the volume down key in 3 seconds and press switch on key to get in RGB screen mode





plug USB line connect to PC, run DFT HSPL ← download link



DFT HSPL completed, reboot your HD2, & boot into RGB screen mode again.
reconnect HD2 to PC, run PDA phone rom update utility ← download link



copy Android folder into storage card (storage card\Android)

*the version of Android2.2 I'm using for my HD2 is
Android 2.2 - mattc Leo + Froyo w/Sense 1.7 ← download link
provided by XDA-developers

run HARET.exe



enjoy~!





once again, for any questions, please solved by yourself or send Q&A from XDA-developers
*try it on your own risk, I'm not involving / answering any questions for that...

software you need to use for your HD2 Android2.2

DFT HSPL

PDA phone rom update utility

Android 2.2 - mattc Leo + Froyo w/Sense 1.7

HTC Sync 3.0.5387

reference links:

http://kocpc.pixnet.net/blog/post/27017295 (CHT post from Taiwanese)

forum.xda-developers.com/showthread.php