iOS 5 comes with tons of new features for all iOS users. Starting from iMessages, better notifications center and Newsstand to Twitter integration and more. Check our iOS 5 walkthrough here.
For jailbreakers and unlockers, we recommend you stay away from that update until we update our post with useful guides of jailbreak tools. It’s most probably going to be tethered iOS 5 jailbreak then will be followed by untethered jailbreak soon. Hold on!