How To Update Rooted Galaxy S3 To Official Android 4.1.1 Firmware | RootGalaxyS3iii.com

plzzzz i need ur help..b4 this i already root my s3.. today i change JB with ur method which is Method 3 : Update Galaxy S3 GT i9300 official Android 4.1.1 I9300XXDLJ1 Jelly Bean via Odin…. i follow all your step and didnt do any backup,is it right ??. It

rootgalaxys3iii.com