• Samsung Galaxy S3 Drivers Download

I9300XXUGNJ2: Android 4.3 XXUGNJ2 Firmware is now available at Android Officer. Samsung rolled out the XXUGNJ2 4.3 Jelly Bean official firmware update for Galaxy S3 GT-I9300. The firmware update recently out by Samsung and the users can manually download I9300XXUGNJ2 to update their device. The users can also update their device to this new firmware through Samsung Kies or OTA (Over the Air). It is always recommended to update your device with the latest firmware whenever Samsung rolled out as with every update Samsung introduces fixes for bugs (if any), improve/enhance overall performance in OS and sometime introduces new features. Here at AndroidOfficer, you’ll find both official and manual way to update this latest firmware on your Samsung GT-I9300. Scroll through this page to learn how to install stock I9300XXUGNJ2 Android 4.3 Jelly Bean firmware on Galaxy S3 GT-I9300.

Samsung Galaxy S3 Drivers Download

However, flashing or installing official firmware restore device kernel, so root access to your device will be void, means the firmware update will unroot your device (if it was rooted).There are two official ways to update the I9300XXUGNJ2 Android 4.3 Jelly Bean stock firmware, OTA and KIES. However, if you unable to update your device through OTA and Kies, then you can flash stock firmware manually through Odin. AndroidOfficer always recommend you to try official ways (OTA or KIES) first and if official method don’t work then try manual method to flash the stock firmware.I9300XXUGNJ2 Android 4.3 Firmware Details:Device: Samsung Galaxy S3Model: GT-I9300Version: Android 4.3PDA: I9300XXUGNJ2. Warning!The firmware is released only for the Samsung Galaxy S3 GT-I9300. So, don’t try this tutorial on any other Android device and also the tutorial is based on Windows PC. AndroidOfficer is not responsible If anything wrong happens to your device after following this guide, try this at your own risk.

However, we believe that if you follow the instructions carefully that mentioned in this guide, your device shouldn’t face any issue. Pre Requisites:Before proceeding to update guide, AndroidOfficer recommend to backup all your device data and settings to restore later when you need that.