well i gotta say i follow exactly the guide in iclarified and have successfully upgraded to 2.1 quickpwn 2.1....all the info provided in page 1 is really comprehensive...i also did follow the guide here http://forum.lowyat.net/topic/776238 to backup my sms, contacts, calender and notes....juz that the notes part i cant find the directory....other than that everything went damn well....