Last iOs is 4.3.1 . How to upgrade to iOs 4.2.1 ?

[iRager]

Exactly! That's what I said! They must be a miracle worker! If there was a way it would be everywhere and apple would know about it.

And apple would find a way to block it ;-)

 

[graywolf]

And apple would find a way to block it ;-)

Yep.