I9300XXUGND5 Android 4.3 Jelly Bean Firmware for Galaxy S3 GT-I9300- How to Install

I9300XXUGND5 Android 4.3 Jelly Bean Firmware Last Updated on 23-May-2014. Download and update the latest XXUGND5 Android 4.3 Jelly Bean official firmware on Samsung Galaxy S3 GT-I9300 Smartphone. Samsung recently started rolling out an OTA update about the firmware. The latest firmware build version number is I9300XXUGND5. However, the firmware is currently out for Nordic Countries and Hungary (