Android 4.4.2 + Root for AT&T Galaxy S3 SGH-i747! [Stock Rooted ROM]
For those of you who want to try the latest Android 4.4.2 + Root for your AT&T Samsung Galaxy S3 with model number SGH-i747, you do not have to unroot and go through a lengthy process.
Our recommended method to install the Android 4.4.2 + Root via CWM or TWRP recovery. This is fully-stock, 100% same as stock firmware but with root.