Update Galaxy S3 I9300 to Android 4.4.2 KitKat with Carbon Nightly

Team Carbon has recently announced the availability of official Carbon KitKat nightlies, based on the Android Open Source Project (AOSP), for a number of Android running devices. The Carbon nightly build featuring Android 4.4.2 KitKat is available for Galaxy S3 bearing model number GT-I9300.  Galaxy S3 users who wish to update their devices to Android 4.4.2 with Carbon nightly builds may follow ...