Download Install March Security J120AUCU2AQC1 AT&T Galaxy Express 3

Download Install March Security J120AUCU2AQC1 AT&T Galaxy Express 3
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Last updated on April 1st, 2017 at 06:45 pm

Today AT&T has started rolling out the latest J120AUCU2AQC1 Stock Android Marshmallow for AT&T Galaxy Express 3 J120A. The update has started rolling out for US with AT&T Carrier which comes with build number J120AUCU2AQC1 based on Android 6.0.1 Marshmallow. The new Stock Android Marshmallow OTA is an incremental update with March Security update. Now you can enjoy the latest Android 6.0.1 Marshmallow for AT&T Galaxy Express 3 J120A by following the below step by step guide to flash Android 6.0.1 Marshmallow on AT&T Galaxy Express 3 J120A. This new update comes with March 2017 Android Security Patch for AT&T Galaxy Express 3 J120A . This new update weighs around 21MB size.

As AT&T users are still waiting for the Nougat update on AT&T Galaxy Express 3, this update is still not based on Android Nougat. As the Galaxy Express 3 may or may not receive Android Nougat update. As of now, this is an incremental update with latest March patch for AT&T Galaxy Express 3. So make sure to update to keep your device safe with March Security update which has patched a whole host of vulnerabilities in Android. 

Download Install March Security J120AUCU2AQC1 AT&T Galaxy Express 3

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Install J120AUCU2AQC1 Stock Marshmallow for AT&T Galaxy Express 3 J120A

In our guide, you can either follow any of the three method to get J120AUCU2AQC1  Stock Marshmallow update on Galaxy Express 3 J120A. You can use OTA, Kies or even the ODIN to update J120AUCU2AQC1 firmware on Samsung Galaxy Express 3.

In case if you don’t want to update via ODIN, then If you are Still waiting for the update and you not yet received any notification, then follow the simple step below to see if you have received the update.

To Check for latest Update, Go to Settings -> About Phone -> Software Updates.

If you have the update then press download and upgrade the OTA to Android 6.0.1 Marshmallow. If you didn’t receive and you still want the update, then don’t worry. You can Update Galaxy Express 3 to Android Marshmallow manually by following the below steps. So read the steps carefully to Update Galaxy Express 3 J120A to Marshmallow.

Yes, today i will guide you on How to Update Build J120AUCU2AQC1 based Marshmallow for Samsung Galaxy Express 3. Remember, Below guide is to update full OTA firmware file on Galaxy Express 3 J120A.

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ALSO RELATED POST : 

PRE-REQUISITE :

  • Remember : This guide is to Install latest march security patch J120AUCU2AQC1 update on AT&T Galaxy Express 3 J120A .
  • Your device must have 70% Of battery.
  • You need a Laptop or PC to perform this Action.
  • You should be using Stock Firmware and not Custom ROM
  • Back Up your Data to make sure you have data’s in case if something Wrong (This Process won’t loose your data)
  • Make sure you have followed the steps properly. Don’t Skip and Read ! – We are not responsible for any damage that you make to your Phone.

DOWNLOAD THE FILES THAT REQUIRED :

  • Download and Install the Samsung Kies Software : CLICK HERE or
  • Download and Install theSamsungUSB Drivers : CLICK HERE
  • Download and Extract the ODIN ZIP file on Desktop : CLICK HERE
DOWNLOAD J120AUCU2AQC1 FULL ROM for AT&T Galaxy Express 3 J120A

Links will upload soon

Steps For How To Install J120AUCU2AQC1 Stock Marshmallow for AT&T Galaxy Express 3 J120A .

  1. If you have downloaded and installed the file from above then you are good to Go – Read from Step 2
    • First of all, enable the USB Debugging
    • To Enable the USB Debugging you need also active the developer option, Now Go to your Settings -> About Phone -> Now Tap on the Build Number 7-8 Times until you see a toast message “Developer option enabled
    • Once your developer option is active, Go back to your settings -> Open developer option -> Enable USB Debugging 
  2. Open the Extracted ODIN File called ODIN v3.11.1 exe file using the Administrator – Right Click your mouse and Open using Administrator odin
  3. Now Reboot your Phone into Download Mode
  4. So First Turn your Phone off -> press and hold Home + Power + Volume Down buttons Until you see a download mode.
  5. Now Connect your Phone to PC using the USB Cables
  6. When you connect the USB cable you will see a blue sign in Odin odin blue sign
  7. Now Go back again Odin and Add the firmware which you downloaded from Above by Clicking AP/PDA Button ap pda
  8. Now Make sure re-partition is NOT ticked – Go to Option and see (Let the Auto Reboot and F-Reset Time be ticked)repartition odin
  9. Click the start button, sit back and wait few minutes until you see a message pass. Once you see PASS then you can remove your Phone from the part. Don’t Panic if you see your Phone restarts while updating.

That’s ALL! When you restart your Phone , You will have a whole new experience with the update of AT&T Galaxy Express 3 J120A to J120AUCU2AQC1 update. Enjoy! We have Given the Full guide on How to Update Android Marshmallow to AT&T Galaxy Express 3 J120A .

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