I know that this is along ways from Computer Stuff but hey i have an SGIII and everyone here in the USA has been asking about when the Jelly bean aka JB is coming to Phones Worldwide and i happened to stumble(not to be confused with stumbleon) upon these website that updates Daily.
http://www.youmobile.org/blogs/entry/Galaxy-S3-JellyBean-CRS
many Thanks to www. youmobile.org
Information Technologi 