February 13, 2014

How to Root Galaxy S3 (AT&T) SGH-I747 on Android 4.3 Jelly Bean Firmware

The AT&T version of Samsung Galaxy S3 (SGH-I747) has already received Android 4.3 Jelly Bean Over-The-Air (OTA) update with firmware build number I747UCUEMJB.

Samsung Galaxy S3 (AT&T) SGH-I747 users who have already updated their devices with Android 4.3 Jelly Bean, may root their devices using the tutorial below.

This tutorial uses CF-Auto-Root file released by Senior XDA-Developers, Chainfire. Head over to the CF-Auto-Root main thread to learn more about the root method.

Disclaimer: Rooting voids the warranty of your device. We and the developer of this rooting procedures shall not be held responsible if any undesirable outcomes may happen to your device. use of this root guide is solely at your own risk!

Pre-requisites
1. Install USB Drivers for Samsung Galaxy S3 on the computer.
2. Enable USB Debugging Mode on the phone by navigating to Settings >> Developer Options.
3. Make a backup of all your important data before following the guide.
4. Ensure the battery of the phone is charged more than 80 percent.
5. The CF-Auto-Root file works only on the AT&T version of Galaxy S3 (SGH-I747). Applying this to any incorrect variant might brick the device. Verify the model number of the Galaxy S3 by navigating to Settings >> About Phone.

Files Required
1. CF-Auto-Root (Mirror Link) for Galaxy S3 (AT&T) SGH-I747 (CF-Auto-Root-d2att-d2uc-samsungsghi747.zip)
2. Odin 3.07

Steps to Root Galaxy S3 (AT&T) SGH-I747 Running on Android 4.3 Jelly Bean Firmware
Step 1: Extract CF-Auto-Root and Odin 3.07 files using WinRAR/7-Zip/WinZip or any other extracting tool.
Step 2: Switch off the Galaxy S3. Then boot the device into Download Mode by pressing and holding Volume Down, Home and Power buttons together until a construction Android robot icon with a warning triangle appears on screen. Now press the Volume Up button to enter Download Mode.
Step 3: Launch Odin on the computer as an Administrator.
Step 4: Connect the Galaxy S3 to the computer using USB cable while it is in the Download Mode. Wait until Odin detects the device. When the device is connected successfully, the ID: COM box will turn to light blue with the COM port number. Additionally, the successful connected will be indicated by a message saying Added.

Note: If the Added message does not appear, then try re-install USB drivers or changing the port on the computer.

Step 5: In Odin, click the PDA button and select the CF-Auto-Root-d2att-d2uc-samsungsghi747.tar.md5 file.
Step 6: Verify that Auto Reboot and F. Reset Time checkboxes are selected in Odin. Also, ensure the Re-Partition option is NOT selected.
Step 7: Double-check and click Start button in Odin. The installation process will now begin.
Step 8: Once the installation process completes, your phone will restart and soon you will see a PASS message with green background in the left-most box at the very top of the Odin. You can now unplug the USB cable to disconnect it from the computer.

Samsung Galaxy S3 (AT&T) SGH-I747 running on Android 4.3 Jelly Bean is now rooted successfully. Open the app drawer of the phone and check for an app called SuperSU. Verify the root status of the device by downloading Root Checker app from Google Play Store.

Note: Many Samsung devices store a flash counter that keeps track of how many times you have flashed custom firmwares to your device. Triangle Away can be used to reset the flash counter to zero.

How to Fix "Unfortunately, SuperSU has stopped"?
Step 1: Download and install the latest APK of SuperSU on your device.
Step 2: Open SuperSU app (update the binary if prompted) and allow it to disable KNOX.
Step 3: Reboot your device.

Thank's to all fellas at XDA who first tried out this rooting technique. This method was originally posted via XDA-Developers original thread.

Read also: How to Root Galaxy S3 (AT&T) SGH-I747 on Android 4.3 Jelly Bean and Install TWRP Recovery

16 comments:

  1. doesnt work
    the the link doesn't work for the super user pack apk,
    I wish i would of never updated this phone att got me good

    ReplyDelete
    Replies
    1. how would u like to be helped email me privately @ kdascent@gmail.com

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  2. I would really really really like some help, after foolishly updating to 4.3 I can't use any of my fav stuff anymore and doing this step by step it wont root the phone im pass mad at this.

    ReplyDelete
    Replies
    1. How did it turn out for you? I'm in the same situration!

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  3. 10 times i tried early,,,but this time i vsited 2 your a site ,, & i got some info.... finally its work thanx admin & thanx XDA

    ReplyDelete
  4. does this work if you have knox removed?

    ReplyDelete
  5. How Do You Unroot The Phone After?????

    ReplyDelete
    Replies
    1. There is a button in super user (#SU). You should download the clock work mod recovery app from the play store and have fun though.

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    2. This comment has been removed by the author.

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    3. To unroot without any trouble use app called ginger unroot

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    4. And for broken links use 4shared copy name of what you need and past it in search box

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  6. wow can any one tell me if this works on windows 8.1 pro???

    ReplyDelete
  7. CF Autorroot you posted is for 4.0.4 not for 4.3 check hash on home cfroot page
    http://autoroot.chainfire.eu/#odin

    ReplyDelete