Galaxy S IV

How to Update Samsung Galaxy S4 GT-I9505 with KitKat 4.4.2 XXUFNA1 Firmware – Guide

Out for Public! Samsung Galaxy S4 I9505 Android users will soon witness the latest version of Kitkat 4.4.2 which is dubbed as XXUFNA1. This all new firmware is already being pushed by Samsung starting European region first. Though there is no ETA on by when this firmware will be pushed to all the devices internationally, you can till then follow this article to manually get your device updated with this latest version of Kitkat. In this new firmware, Samsung has implemented a camera shortcut direct on its lock screen and also fixed almost all the bugs which were otherwise hindering a bit in Nexus 5 Android phone.

Screenshot_2014-01-10-08-42-13 Screenshot_2014-01-10-08-41-41

After a quick list of pre requisites mentioned below, let’s head over to the detailed guide which will help you upgrade the device.

Note: Being the official firmware released by Samsung, applying this update won’t root the device in any manner. Also, applying this firmware won’t void the warranty in any manner.

Quick Pre Requisites:

  • All the data in your device should be backed up so as to make sure that the same can be restored easily. Make sure that you are not backing up the data with the help of KIES tool as it may not help you restore the data.

SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log – Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names

  • Head over to the path “Settings > Applications > Development > USB debugging” in your Samsung Galaxy S4 so as to enable the USB Debugging Mode.

Disclaimer: We should not be held responsible in any manner for any damage happened to your Galaxy S4 due to not following the instructions mentioned in the article.

Let’s head over to the next step where we have mentioned the detailed guide which will help you upgrade the device firmware with the latest firmware.

Procedure to Manual Update Galaxy S4 I9505 Android Phone with KitKat 4.4.2 Android Firmware:

  • Press and hold Home + Power + Volume down buttons to enter the device in the Download Mode. If your Galaxy S4 enters in the Normal mode, then you need to re try the process of entering the device in the Download Mode.
  • Click on “AP” tab in the Odin to select the tar file “I9505XXUFNA1_I9505OXAFNA1_I9505XXUFNA1_HOME.tar.md5” you got after extracting the firmware package to click on “Start” in Odin.
  • Once you click on “Start”, you will now need to wait for the whole process of firmware gets finished. The whole process of firmware update will take around 3 -4 minutes and once done, the phone will be rebooted automatically.

Note: If at all your Galaxy S4 smartphone gets in the boot loop mode, then you need to turn off the device and then reapply the update from the start. To turn off you can reinsert the battery or say you can long press the power button.

Do let us know in the comments section just in case if you face any issues in the process of firmware update. You have now successfully updated the latest version of KitKat 4.4.2 Android firmware in your Samsung Galaxy S4 Android smartphone. We will very soon be coming up with the custom ROM firmwares which are based on the KitKat 4.4.2 Android firmware.



  1. paatatas joe

    May 2, 2015 at 3:21 pm

    does this work on XXUBMGA GT-i9505???

  2. paatatas joe

    May 2, 2015 at 3:21 pm

    does this work on XXUBMGA GT-i9505?

  3. L.A

    June 17, 2014 at 1:49 pm

    I want to upgrade my i9505 from 4.3 to 4.4, i must mention its rooted via odin and my details:
    Baseband Version: I9505XXUEMK9
    Region: United Arab Emirates
    someone gave me a link to download firmware from SamMobile but it was so slow. do any one know where to get direct link or torrent to download. I was an iOS user thats why it seems hard to understand android devices. please help and email me at

  4. ewai

    January 27, 2014 at 2:46 pm

    ya,I have applied to my S4 19505 and cause my phone always Jam

    • Pradeep Neela

      January 27, 2014 at 7:26 pm

      which version you had before

  5. Micha

    January 20, 2014 at 9:44 pm

    Applied this update but big battery drain from android OS. Seems to be a big problem. Further investigation here to look what part is killing the power.

  6. Efi Droid

    January 15, 2014 at 10:44 pm

    i want to update my galaxy s4 i9500 shoud i wait

  7. callisto

    January 14, 2014 at 11:59 pm

    fantastic problem free update

  8. shahul Aero

    January 13, 2014 at 8:01 pm

    Hey pradeep neela can i try this update for my I9500. U have answerd we can apply.

  9. Aditya Shirodkar

    January 12, 2014 at 2:51 pm

    Can I follow this procedure for Samsung Galaxy S4 i9500 ?

    • Pradeep Neela

      January 12, 2014 at 6:42 pm

      Hey Aditya, as of now it can only be applied on Galaxy S4 I9500

      • Aditya Shirodkar

        January 12, 2014 at 8:50 pm

        I am assuming it was a typo and you meant Galaxy S4 I9505

    • Micha

      January 20, 2014 at 9:46 pm

      Read in the post: S4 I9505

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