No, the iPhone 5C and 5S can only run iOS 7 and higher.
Doh, you are right! But what about ip5? Can it be downgraded somehow, once a ios7 JB is released?
Thanks!
Secondly, no, the iPhone 4S and up cannot be downgraded to a lower version of iOS, no matter what, even with jailbreak.
Are you sure? Even if blobs are saved?