you gotta stop posting like crazy dude, every 5 minutes. out of the 8 views you were probably 4 or 5. let people have a chance to answer who actually know...
I'm new but I will try to at least throw a little help to ya, and yea a lot of ppl should be able to answer this. I'm almost posotive its possible to un root a phone, but I have not rooted mine nor looked into it much, my phone came with 2.1...but I think droid 2 and the incredible may have came stock with 2.2.