Permanent Untether solution in the works. ETA coming when Geohot is dead.
Looks like SHAtter is being worked on the solution for the permanent Jailbreak which was to be release for ios4.1 in Greenpois0n but due to unexpected release of Limera1n it was kept behind and was kept safe for the newer iDevices.
We will update you as soon as we get any more info on it. This can be a rumor. Follow us on Twitter and keep visiting our Facebook page for more information. And do share this good news with your friends and foes.