!!!Links * [Root / Unroot|http://www.android-hilfe.de/anleitungen-fuer-samsung-galaxy-s3/251277-anleitung-mit-odin-das-galaxy-siii-rooten.html] * [Jelly Bean Update|http://www.androidauthority.com/galaxy-s3-i9300-android-4-1-1-jelly-bean-official-upgrade-118073/] * [Samsung Firmware|http://www.sammobile.com/firmware/?page=3&model=GT-I9300&pcode=DBT&os=1&type=1#firmware]