Was wondering if you half to have 4.5 desktop manager to download 4.5 to my phone. Obviously no1 responded to my previous posts about the please wait and random # generator windows that would not let me use the desktop manager or download the new os to my phone. But do i haf to hav 4.5 dm to get the 4.5 os to my phone. I have the 8700c if that makes any difference. -thanks if u can help!!!