Well, we have recently informed that i0n1c untethered jailbreak exploit for iOS 4.3.1 is in testing phase by iPhone Dev Team and now what we have here. MuscleNerd, the well known member of iPhone Dev team has replied to a tweep which suggests that the iPhone Dev team is implementing the exploit in Redsn0w for a public release.

MuscleNerd replies:

Klikkser well @i0n1c‘s untether is solid! Just working out overall 4.3.x JB issues and Cydia :)http://is.gd/ac44em


So here is the status of i0n1c untethered jailbreak exploit which was handed over to iPhone Dev team for beta testing, is solid and did the jailbreak job brilliantly! Well this time dev team is working on fixing the Cydia and Jailbreak issues of iOS 4.3.x, once they fixed all the issues they will surely rolled out the beta version of Redsn0w for tester or public.