Are you a Samsung Galaxy S3 user? This smartphone is very popular among people due to its big screen. This is one of my favorite smartphone. I love to use this phone. The good news is that a new build of Android 4.3 Jelly Bean has been released for this big screen smartphone. Now you can update Samsung Galaxy S3 GT-I9300 to Android 4.3 Jelly Bean XXUGND2. You can expect some improvements after installing it on your device. It will bring some exciting features. Androidbiits.com will post the steps to install Android 4.3 Jelly Bean XXUGND2 on Samsung Galaxy S3 GT-I9300. The most important thing is that XXUGND2 is an official firmware, so you may not face issues on S3 GT-I9300 after installing it. You will be able to use your phone in a better way after installing XXUGND2. I forgot to say that GT-I9300 battery must be above 94 percentage before following this tutorial. Continue reading →