well I know this guy that talked to this guys girlfriend and he said it can be done. BUT you need to have a super nano thing that well I didnt get the whole story so no go on the overclocking without root.
So it is a Blue Meanie thing
[video=youtube;2AwvRzOh4RA]http://www.youtube.com/watch?v=2AwvRzOh4RA]YouTube - yellow submarine Blue Meanie attack[/video]