Originally Posted by
LVCIFER Yes. You can say no, I believe, but then you'll still have to re-sync everything to your iPhone again in order for everything to run smoothly when you sync in the future.
General concensus: Am I accurate, guys? (I've only done this once before in my life, so this is what I fuzzily remember...)
Yeah I think that's correct, I am not a JBer so I am not sure but I do not think that you have to upgrade to the new OS. If I remember right I was given the option for the last one.