The iPhone dev-team was able to Jail Break the new iPhone OS 4. There have also posted a video, in which it clearly shows Cydia running on the new OS 4. But don’t be too happy, coz, Apple is going to take care of the dev- teams new exploit before releasing the actual stable version of the OS 4.
Here is the tweet by MusicNersd,
Something you’ll only find on JB 4.0: VNC
http://is.gd/blzeg (BTW don’t bother with betas, they’re *very* buggy!)
Here is the youtube video showing off their success :











