Originally Posted by informale

CSC disappeared because you did not flash it, so flashing removed your old CSC and did not replace it by Italian.

So now that you have no CSC, Samsung's New PC Studio will not recognize the phone as eligible for firmware updates. You will have to flash next updates (if any) with Odin. Or you can re-flash an update with CSC and give it a chance with NPS, but I wouldn't )