You need to wait, for now there are no way to downgrade it.
QUOTE(hksrb25s14 @ Mar 25 2009, 11:12 PM) is this a joke??? lol, why would you do that???
it's common sense to wait and see what happens.
and no there's no app atm that will downgrade it. (ATM)
So, the only thing to do is WAIT.