Update Galaxy S5 G900H To Android 4.4.2 XXU1ANG3 Kit-Kat Official Firmware

Galaxy S5 has been roaming in the market for a long time, since that time, Official updates for Galaxy S5 was not anywhere to be seen, unlike any other Samsung Flagship device, Galaxy S5 took a reasonable time to receive the next official updates from Samsung. XXU1ANG3 Android 4.4.2 Kit-Kat official update is now available for Galaxy S5 G900H, not a major update over the previous one, but brought some exclusive improvements. The drivers are updated for the Hardware and some apps are also updated to bring noticeable enhancements. This firmware can be downloaded through Samsung Kies, but who got time for that Slow downloading, thanks to SamMobile as they always provide the Firmware file for Manual installation.


If you are familiar with Odin and it’s working, then this tutorial might not be difficult for you. Otherwise read the whole tutorial first before trying it on your device. In this Article, we will show you How To Update Galaxy S5 G900H To Android 4.4.2 XXU1ANG3 Kit-Kat Official Firmware. But before we begin, Make sure:

  1. Back-Up all your important ContactsCall Logs & Messages.It is highly recommended in case of any mishap or data loss to back up all your important data.
  2. Back-Up your Mobiles EFS Data. How To Restore and Back-Up EFS Data On Samsung Galaxy Devices
  3. Check your device model, Go To Setting > About and Make sure that it is G900H .
  4. Do-not try it on any other device.
  5. Enable USB Debugging Mode
  6. Download USB Driver For Samsung Devices: Link


The methods involved in flashing custom ROMs and rooting your phone is highly custom and may result in bricking your device,and has nothing to do with Google or the device manufacturers which isSAMSUNG in our case. In case of any mishap we may not be held responsible. Follow these instructions to the letter to avoid any mishap or bricking. Make sure that whatever you do, you are doing it at your own responsibility. 

How To Install It.


  1. Download Android 4.4.2 G900HXXU1ANG3 for Galaxy S5 to your computer and extract the zip file.
  2. Download Odin.
  3. Turn off your Phone and Turn it On While Pressing, Power + Volume Down + Home button until you see some text on-screen, Press Volume Up to continue.
  4. Make Sure that the USB drivers are installed.
  5. Open Odin in Computer and connect your device to PC, while it is in the Download mode.
  6. If your Phone is successfully connected to PC, the Odin port will turn Yellow with COM port number.
  7. Now Click on PDA and select the File who has the biggest size.
  8. In Odin, Check Auto reboot and F.Reset Options.
  9. Now Click the Start button and wait for the process to complete.
  10. After the installation is complete you device will restart and once you see the Home Screen, unplug the cable.

That’s it! Your Galaxy S5 G900H has been updated to Android 4.4.2 XXU1ANG3 Kit-Kat FirmwareGo to Settings > About To verify.

If You’re Upgrading from a Custom ROM:

If you are upgrading from a Custom ROM, you will most likely to stuck into bootloop. If this situation occurs. do the following:

  •  Go to Recovery. Turn off your Phone and Turn it On While Pressing, Power + Volume Up + Home button until you see some text on-screen,
  • Navigate to Wipe Data/Factory Reset.
  • Go Back and Select Wipe Cache.
  • Select Reboot System Now.
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