i found this apps on xda forum, use this apps if you want to root your android phones, you guys can try it on stock rom, but only support this phone:

Supported:

Google Nexus One (2.2)
HTC Hero (2.1)
HTC Magic (1.5)
Dell Streak (2.1)
Motorola Milestone (2.1)
Motorola XT701
Motorola XT800 (2.1)
Motorola ME511
Sony Ericsson X10 (1.6)
Sony Ericsson X10 Mini Pro (1.6)
Acer Liquid (2.1)
Vibo A688 (1.6)

Not supported:

Samsung i9000 (Galaxy S)
Samsung i6500U
HuaWei U8220
HTC Desire / Legend / Wildfire

you guys can download the apk on this this link http://forum.xda-developers.com/showthread.php?t=747598
and here

This post has been edited by Slekerz: Aug 8 2010, 02:02 PM

Yes only phone that i mentioned on top.

I read on xda forum all ok, not anyone have brick their phone, but for safety you guys can download rom manager from market, backup your stock rom, after that use this apps to roots your phone.