For all of you owners of the Samsung Galaxy S III who have been patiently waiting for the Android 4.3 Jelly Bean update but are running a little thin on it, this one's for you. Android 4.3 Jelly Bean has unofficially arrived for the international Galaxy S III model and is every bit of what the final software would look like when Samsung officially begins seeding it later this month. Enthusiast or otherwise, if you happen to own the international variant of the Galaxy S III, you can download the complete Android 4.3 ROM and flash it onto your 2012 flagship using ODIN Flasher right away. Many of the features which debuted on the Galaxy S4 will be available on your phone, including the display calibration app.
Follow the link posted below to download the update file.