Wirelessly posted (HTC Diamond: Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 7.11) Sprint MP6950SP)
You could try Slide2UnlockPro.
It uses much less ram than S2U2 only about 600kb as opposed to 4mb for S2U2.
It's free and I use it.
Here:
http://forum.ppcgeeks.com/showpost.p...09&postcount=1