Recently an OTA update was released for the Samsung Galaxy S3 I9300 for Android 4.1.2 XXEMD3. If you haven’t already updated your phone, you might want to check for updates and if you have, follow this tutorial in order to root Galaxy S3 I9300 on Jelly Bean 4.1.2. The process is highly simple, just make sure you follow the steps as they are. Before you begin though, you need to ensure that you have at least 50% battery left and that you have the correct USB drivers. Please note that the tutorial makes use of CF-Auto-Root. Moreover, please know that this tutorial will be applicable to root Galaxy S3 device alone.