Are you looking for a way to update your Samsung Galaxy S3 GT-I9300 to the latest Android 4.3 Jelly Bean firmware? If yes, then you have come to the right place. In this article, we will show you how to download and install the official Android 4.3 firmware for the Galaxy S3 GT-I9300 using two methods: via Samsung Kies or via Odin. Both methods are easy and safe, and will bring several improvements and new features to your device. Read on to find out how.
How to Download and Install the Official Android 4.3 Firmware for Samsung Galaxy S3 GT-I9300