M919UVUFNB4 Android 4.4.2 KitKat Firmware T-Mobile Galaxy S4 SGH-M919 - How To Guide

Download M919UVUFNB4 Android 4.4.2 KitKat latest firmware for SGH-M919, available since 10-March-2014. Install UVUFNB4 Android 4.4.2 KitKat official firmware update on T-Mobile Galaxy S4 SGH-M919 that rolled out only for T-Mobile subscribers in USA. This new firmware update will upgrade your T-Mobile Galaxy S4 SGH-M919 to Android 4.4.2 KitKat from Android 4.3 Jelly Bean. Continue reading this guide to learn how to get official stock M919UVUFNB4 Android 4.4.2 KitKat firmware running on T-Mobile Galaxy S4 SGH-M919. Nearly all possible ways to update your device to this firmware is discussed here. One thing you should note that flashing or installing official firmware restore kernel hence your root access will be void, in short it will unroot it.

Related Readings:
M919UVUFNB4 Android 4.4.2 KitKat stock firmware available on both OTA and Kies update. However, if you can’t get it from there then you can always flash M919UVUFNB4 Android 4.4.2 KitKat firmware on T-Mobile Galaxy S4 SGH-M919 manually. We will discuss all available update methods. You should always try OTA or Kies method first and when both method don’t work then only try manual flashing.

Rooting Guide: Root M919UVUFNB4 T-Mobile Galaxy S4 M919 Android 4.4.2 KitKat Firmware

Warning: This tutorial is only for T-Mobile Galaxy S4 SGH-M919. Don’t try this guide on any other Android device. Also, we are not responsible for any damage caused due to the instruction given in this page. Try this at your own risk. However, it is very unlikely that your device will be damaged if you follow all the instructions as it is which are mentioned in procedure.

Pre Requisites:

Though official firmware restore all existing data but we recommend to back up your data first before proceeding to avoid any uncomfortable situation such as bootloop fix.

1. Backup your device data. You can follow our ultimate backup guide.

2.  Make sure your device have at least 60% battery power. You can install an app like Battery Notifier BT Free on your Android device to check it easily.

3. You already have USB Driver Installed for T-Mobile Galaxy S4 SGH-M919 in your PC. [Download USB Drivers]

4. Make sure USB Debugging is enabled otherwise you won’t able to transfer file between PC and T-Mobile Galaxy S4 SGH-M919. [Guide].

How To Update T-Mobile Galaxy S4 SGH-M919 via OTA

  1. First of all make sure you have stable internet connection (Wi-Fi or data network) on your device.
  2. Now, go to Android app drawer and then select Settings.
  3. Then locate About Device and tap on it.
  4. Next select Software update from About device screen.
  5. Then tap on Update option.
  6. You should see an update, press OK to download and install. (Remember, download using 3G or network data will incur additional charges to your phone bill!)
  7. Soon your device will reboot to complete the installation process.
If you see “The latest update have already been installed” massage while checking update then your device yet to receive an OTA update. Check back within few days or jump to next procedure.

How To Update T-Mobile Galaxy S4 SGH-M919 via Kies

  1. Make sure you have stable internet connection on your computer.
  2. Now download and install Samsung Kies on your computer.
  3. Turn on your device (if it off) and then connect it to computer with USB cable.
  4. Run Samsung Kies and wait for it to detect your device.
  5. You should see a New Firmware Upgrade is available at Samsung Kies home screen.
  6. Press the Firmware Upgrade button to proceed.
  7. Follow on screen instruction and soon you will see your device running upgrade and reboot automatically. Once done, you can disconnect your device from computer.
Again! If you see “This is the latest firmware” in Samsung Kies, then your device yet to receive the latest update on Kies. Its good time to go for manual update instruction that located below.

How To Update T-Mobile Galaxy S4 SGH-M919 via OTA ZIP

  1.  Download Android 4.4.2 KitKat M919UVUFNB4 Update ZIP
  2. Turn on your device (if it off) and then connect it to computer with USB cable.
  3. Now copy downloaded zip file to external or internal SD Card. You can now disconnect it from computer.
  4. Now boot into recovery. To do so, press and hold Volume Up, Home and Power button together until Samsung logo flash twice and then leave the button. You should see recovery menu soon. In recovery use Volume Keys to navigate between option and Power button to select an option. Alternatively try this: Recovery Mode without Key Combination.
  5. Select install zip from sdcard, then select choose zip from sdcard (or /sdcard1 for external storage). Now, locate the downloaded OTA Zip file that you copied earlier in Step 3 and select it by pressing Power button. Confirm installation by selecting Yes – Install _____.zip on the next screen. The OTA update process will begin.
  6. When installation is completed, go back to the main recovery menu and select reboot system now to reboot your T-Mobile Galaxy S4 SGH-M919 and boot up into Android 4.4.2 KitKat official I337UCUFNB1 build.
[Resumable and Torrent link will only be added when available from trusted source]

* M919UVUFNB4 Stock Firmware List Last Updated On March 11, 2014. 

M919UVUFNB4 Android 4.4.2 KitKat Firmware Downloads

USA (T-Mobile): M919UVUFNB4_M919TMBFNB4_TMB.zip

[Please Note: After flashing this firmware you will lost any installed custom ROM including CM11, AOKP, Avatar, Beanstalk, Omni ROM, Slim ROM, Pac-Man, Paranoid Android, LiquidSmooth or Carbon.]

How To Install M919UVUFNB4 Android 4.4.2 KitKat On T-Mobile Galaxy S4 SGH-M919 Manually

  1. Download Odin v3.09.
  2. Extract Firmware zip file that you downloaded earlier from above link, you will get a .tar.md5 file and some other files (optional).
  3. Extract Odin zip file and you will get Odin3 v3.09.exe along with few other files.
  4. Power off your Android device. Wait 5-6 seconds for vibration to confirm complete switch off.
  5. Now, put the T-Mobile Galaxy S4 SGH-M919 in Download Mode by pressing and holding down the Home & Volume Down button together while pressing the Power button. A warning screen will come up; press Volume Up button to enter Download Mode.
  6. Now run Odin3 v3.09.exe (see Step 3) as an Administrator because Admin privileges is required to complete the process smoothly (only applicable Windows Vista and higher).
  7. Now connect your device to your PC using USB cable. An “Added!!” massage will appear in Odin’s message box. If you don’t get the same then you should try another USB port (try USB port located in back in your desktop PC). If that too don’t work then you should reinstall the driver. If you successfully see the “Added!!” message in Odin then you are ready to go in next step. You should also see COM port with a number in Yellow if you successfully added your device.
  8. Click the AP Button, and select that .tar.md5 file that you get in Step 2.
  9. In Odin window, make sure only Auto Reboot and F. Reset Time checkboxes are selected.
  10. Double check everything that we mentioned in Step 8 & Step 9 above. Now, once satisfied hit the START button to begin the flashing process.
  11. Once flashing completed, your T-Mobile Galaxy S4 SGH-M919 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 your device from computer.
Congrats! You just updated your T-Mobile Galaxy S4 SGH-M919 to Android 4.4.2 KitKat firmware. Go to Settings > About device to verify this firmware update.

Fix Boot Loop Issue On T-Mobile Galaxy S4 SGH-M919

If T-Mobile Galaxy S4 SGH-M919 stuck at booting animation for more than 10 minutes after Step 11 then follow below instructions:
  1. Go to recovery mode. To do so, press and hold the Volume Up, Home and Power buttons together.
  2. Now perform Wipe data/Factory Reset and Wipe Cache Partition task before selecting reboot system now function. In recovery mode use Volume keys to navigate between options and Power key to select the option.
Please note, performing wiping task will erase your device internal memory data and not external SD card data.

That’s it! Let us know about your latest Android 4.4.2 KitKat experience.