After giving us the much awaited untethered jailbreak for A4 CPU powered Apple devices running iOS 5.01 - "Corona", pod2g has tweeted some great news for Apple iPhone 4S and iPad 2 users running iOS 5.01. According to the following tweets pod2g not only informed everybody that he has made significant progress towards untethered jailbreak for A5 CPU powered devices but also green-signaled users to go ahead and upgrade there iDevices to iOS 5.01.