Android Kitkat update has been rolled out to many Galaxy Devices out there, but Samsung Galaxy S3 I9300 hasn’t yet received this update. Samsung is no longer planning to rollout Android 4.4.4 Kitkat update for Galaxy S3, may be change their mind in future. So if you are worried about updating your device to latest Android 4.4.4 Kitkat update, then follow this guide and update Galaxy S3 to Android 4.4.4 Kitkat update using the CM 11 Custom ROM.
Before proceeding to update Galaxy S3 to Android 4.4.4 Kitkat update using CM 11 Custom ROM, let’s have a look at some of the pre requisites to follow to prepare your device for the update process and also to avoid it from bricking during installation process.