Finally, rooting Android 2.2 Froyo is as simple as ABC. Thanks to z4root. It is a one click solution to root and un-root Android 2.2 Froyo. And is developed by xda-developer, RyanZA. Based on RyanZA, it should be 100% safe as nothing on disk is changed besides the root binaries. And if something goes wrong, just simply reboot your device should fix up any and all issues. Well, I cannot try it on Android HTC HD2 because mine is already rooted by default. But you can. So far, these devices reported working…
Come on, wait no more. Root your device and unlock the its real power.
Search for ‘z4root’ at Android Market to download it.