Apple is releasing its new iOS updates very frequently one after the other. Not many days ago did we here about the beta update of the iOS and now iOS Beta 4.1 Beta 3 is made available to iPhone developers. Coming along with the update is a Game Center support, parental control for FaceTime and also proximity sensor fix.
This update is definitely has a good bunch of fixes and the OS looks almost complete for iPhone developers to do a bunch of try outs.

