Install 4.3 Update On AT&T Galaxy S3 to I747UCUEMJB

The official Android 4.3 Jelly bean update has already arrived for AT&T’s Samsung Galaxy S3 (SGH-I747). As you may know, the Galaxy S3 has skipped on 4.2.2 update and has directly bumped-up to Android 4.3. The 4.3 update will now come in the form of firmware build number I747UCUEMJB and brings the Galaxy Gear functionality, Samsung KNOX enterprise suite and along with all 4.3 stuff.

I747UCUEMJB Android 4.3


  • Samsung Galaxy Gear compatibility
  • Group Play 2.5
  • Group Messaging
  • Knox for Enterprise
  • Samsung Apps
  • Samsung Hub (replaces Media and Music Hubs)
  • Samsung Link (replaces AllShare Play)
  • Usage Manager (Data Manager)
  • Sound and Shot Camera Mode
  • Gamepad support
  • Drag and drop to uninstall or disable applications
  • Notification Bar Enhancements
  • Call reliability improvements

You can grab this update via OTA, just hit the source below for more info how to upgrade your Galaxy S3 I747 to official 4.3. For rooted devices and unfortunately did successfully get the update you can grab the stock OTA 4.3 MJB update here. We are still keeping eye for Canadian carriers Galaxy S3 (SGH-I747M) that might arrived too before end of this month.



    1. I jst manually updated my at&t galaxy s3 (SGH-I747) from 4.1.1 to 4.3 without any problems and it runs smoothly.

    1. The source link shows you how to update 🙂
      How Do I Update My Samsung Galaxy S III (AT&T)?

      Connect to Wi-Fi.

      From the Home screen, touch Menu Menu key > Settings Settings Shortcut > Connections Settings Connection Tab Icon > Wi-Fi Settings WiFi Icon.
      Access point device names and security requirements of detected Wi-Fi devices display under Wi-Fi networks. Touch the access point, commonly known as the network, you want to connect to.
      Enter a wireless password, if necessary, and touch Connect.
      Start Update

      To start the update manually, From the Home screen, touch Menu Menu key > Settings Settings Shortcut > More Settings More Tab Icon > About device About Device Icon.> Software update > Check for updates.
      You will receive Downloading status message, once the download is complete you will see A new software update from AT&T is available for your device. This software update will take several minutes and will not delete any personal data on your device. All service (including emergency calls) will be suspended during the install.
      NOTE: If not connected to Wi-Fi, will see the following message and will need to follow instructions: Software Update A software update is available for your device that requires Wi-Fi connectivity for download progress to begin. Connect to a Wi-Fi network? For a list of free Wi-Fi networks click here AT&T Wi-Fi Hot Spots.

      Touch Continue.
      Status Message: Downloading software update, Please do not leave Wi-Fi coverage area

      Touch Restart Device,.
      Status Message: Update Complete: The software has been successfully installed. Your device is now ready to use

      Touch Done.

  1. I have i747 and update is only possible through ota that’s what written on official website kies is not updating my

    phone as it is showing 4.1.1 is the latest firmware.
    Please help me how can i update my Sgh-i747 manually or any other method.
    I don’t wanna root my phone.. I have also downloaded leaked 4.3 rom I747UCUEMJ2.7z and after extracting i get

    different files.I didn’t get any .md5 or .tar file which odin recognizes. So i can’t update my phone maually to 4.3

    by odin please help me how can i update my sgh-i747.
    I have official samsung firmware 4.1.1

  2. Hello,
    I am having At&t SGH I-747 and I am unable to update it , kies is also not working and official update is also not available for my phone .. please can you help me out as I want to update my phone to 4.3 .. thank you ‘)

  3. Please can u provide the link for the stock 4.4.2 KitKat update for the sgh-i747 please. I’ve searching and I can seem to find it anywhere and besides this site is the only one I trust to deliver because this is where I updated previously to jb 4.3

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