After facing several problems in Jelly Bean 4.2.2 Custom ROMs, users were eagerly waiting for Official Android 4.2.2 Jelly Bean Update for Galaxy Grand Duos. However official update is not available yet, though they can update Galaxy Grand Duos to Jelly Bean 4.2.2 XXUBMF2 leaked firmware. Doubtless, this update includes several bug fixes, better battery performance and some newly added features. You can’t get this update via Kies, so if you want to update Galaxy Grand Duos to Jelly Bean 4.2.2 then simply follow the below guide carefully!
Samsung-Galaxy-Grand-Duos-jelly-bean
The entire post will guide you on how to update Galaxy Grand Duos to Jelly Bean 4.2.2 XXUBMF2 Leaked Firmware, but before going further you must read the whole post carefully for your safety only. So, let’s start our journey!

Prerequisites


  • Make sure your mobile should possess 70 to 80% battery
  • Make sure that you have enabled USB debugging (All apps > Settings > Manage Applications > Development > USB Debugging – check box)
  • Ensure you have backed up your important data.
  • Install USB drivers on your PC (Download USB Drivers or Download Samsung Kies (Drivers Included)).

Steps to update Galaxy Grand Duos to Jelly Bean

Step 1: Download “Odin” and Jelly Bean 4.2.2 XXUBMF2 For Galaxy Grand Duos
Step 2: After downloading, extract both the files on the desktop.
Step 3: Open “Odin.exe” from the extracted folder.
Step 4: Now, switch off your phone to boot into download mode by pressing and holding Volume down key, Home button and the Power key together. A warning screen will now appear, just press the Power key/Volume Up to enter the Download mode.
Step 5: Connect your phone via USB cable to the computer. If your phone is connected successfully, then one of the ID:COM boxes will turn yellow/green color.
Step 6: Now select the files as per below instruction to update Galaxy Grand Duos to Jelly Bean. Files are found to be from the extracted folder.

  • Click on “PDA” and select file with “CODE” in its name.
  • Click on “Phone” and select file with “MODEM” in its name. (Note: Ignore this step if you don’t able to find such file)
  • Click on “CSC” and select file with “CSC” in its name. (Note: Ignore this step if you don’t able to find such file)
  • Click on “PIT” and select “.pit” file. (Note: Ignore this step if you don’t able to find such file)

Step 7: Please make sure that F. Reset Time, Re-partition and Auto Reboot options are checked on Odin.
Step 8: Click on the “START” button to begin the flashing process.
Step 9: As all the process gets over, you will get “PASS” message in Odin and the phone will reboot automatically. Now, you can unplug your device.

Congratulations! Now your Samsung Galaxy Grand Duos runs on the latest version of Android, i.e. Android 4.2.2 Jelly Bean. No doubt, this is the easiest guide but somehow if you face any problem with flashing Jelly Bean Update for Galaxy Grand Duos then you can share with us via comments and we will provide you the best solution for it! (Thanks to Sammobile for providing this update)

5 COMMENTS

  1. Dear Sir,

    My mobile Samsung galaxy grand duos is that my processor supports for Android 4.2.2?????????????????? By keeping old processor i.e 1.2GHz Dual core in my phone can update work fine for me?????? please sujjest your valuable points……….

  2. please help me, after I installed the leaked 4.2.2 JB my phone so only 1 sim can be used.
    I down grade also still does not work (only 1 simcard that can be used), probably because the modem firmware is also not supported, I’ve been looking for a full firmware fersion, still not see that there is firmware that contains a modem, there was only the firmware PDA

  3. After flawlessly & seamlessly updating/ upgrading to Android 4.2.2, I9082XXUBMGA from 4.1.2, battery of my Samsung Galaxy Grand Duos GT-I9082 GSM Handset is draining at faster (almost double) rate while logged on to 3G/ WIFI or also without. I am facing Auto-Brightness & Extreme Battery Drain / Slow Charging for my Samsung Galaxy Grand Duos GT-I9082. If at all possible, please help as there is absolutely no other problem whatsoever of any kind.

  4. Hi! May I know that Malaysia areas ara able to update galaxy grand to jelly bean 4.2.2? Since I had update tutorial but most of them just mentioned to russia and india.

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