You can upgrade Samsung Galaxy S III firmware through OTA method. However, you might not get OTA notification about new upgrade. And “no update available” prompted when you checked for update manually. No worry, there is another official way to upgrade Samsung Galaxy S3 firmware ~ through Samsung Kies. Basically, just launch Samsung Kies application at PC or Mac. Then plug in USB cable to your Samsung Galaxy S3. Continue the firmware upgrade by follow the onscreen instructions. Still don’t get it? No worry, just follow my picture step by step guide to upgrade Samsung Galaxy S3 firmware with Samsung Kies…
