a couple of months ago i rooted my droid2 and ive been having problems with it so i wanted to unroot my phone so i can take it into verizon. i have been trying to do an sbf recovery and i have been having problems trying to use ubuntu (i cant get anything to work right or download it.) is there a better way to unroot or sbf reset my phone. i have vista to btw.. help please i have tried tutorials and non work right what am i doing wrong!!!!!! any help is appreciated.!