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Download J400MUBU2ARJ3 for Galaxy J4 SM-J400M

J400MUBU2ARJ3 for Samsung Galaxy J4 SM-J400M is available now in Uruguay region. You can download it manually here on Yes Android Website

Samsung started rolling out the new security patch for the Galaxy J4 SM-J400M via OTA (Over the air).

The latest stock update brings the Android's Security patch level to October, 2018 which also brings fixes and improvements.

First of all if you didn't receive the latest update yet, you can wait for the OTA notification to to download and install the update, or you can follow the instructions here on Yes Android, hence you will be able to download and install the the latest software update manually which upgrades the build number to J400MUBU2ARJ3 on Galaxy J4.

Download J400MUBU2ARJ3 for Galaxy J4 SM-J400M

Also, in case you didn't get the J400MUBU2ARJ3 Stock Firmware Update for Galaxy J4 SM-J400M via OTA as I said before, you can certainly download and install it manually using a Windows based tool called Odin Flashing Tool.

Another thing to keep in mind that you will be able to download the Firmware Update from this page to install it manually, so please make sure that your phone's model number is SM-J400M.

Again, it is most noteworthy that the new update J400MUBU2ARJ3 Android 8.0.0 Oreo released for Samsung Galaxy J4 SM-J400M.


October, 2018 Security Update Quick Overview


The PDA Version of this Firmware update is J400MUBU2ARJ3 and the CSC is J400MOWO2ARJ1 which based on Android 8.0.0 Oreo.

Region Code for this firmware is UPO and it’s from Country/ Carrier Uruguay.

The changelist for this firmware is 14576235, build date is 19.10.2018 and the Security patch level date is 01.10.2018.

Note: Above all, Flashing Firmware Update manually is Risky, so in any situation we are NOT responsible for any bricks or damages that may cause on your phone.

Consequently, Flashing the ROM and the installation process at your own risk.

As a result for the previous note, you should check the full details below about Galaxy J4 Firmware update that released for model SM-J400M.


SM-J400M Stock Firmware J400MUBU2ARJ3 Full Details

Model Name SAMSUNG Galaxy J4
Model Number SM-J400M.
Country/ Carrier Uruguay
Region Code UPO
PDA J400MUBU2ARJ3
CSC J400MOWO2ARJ1
Android Version Android 8.0.0 Oreo
Changelist 14576235
Build Date 19.10.2018
Security Patch Level

01.10.2018


Download Stock Firmware for Galaxy J4 SM-J400M

Server 1 Server 2

Note: Certainly the Download is for Free, but please note that you can't download the files over 2GB in the Free membership, so you will have to upgrade to the premium membership.

In contrast, we will keep digging until we find another solution better than this, so we are sorry for that because till this moment we can't find another solution better than these servers.


More Firmware Updates for Samsung SM-J400M:


Maybe you know How to update your device manually, but in case you don't know How to Flash the Stock Firmware Update manually with Odin tool, you can follow my step-by-step tutorial to know How to Flash Samsung Galaxy Firmware Updates with Odin Tool.

Finally I hope this guide was helpful to download and install the latest stock firmware update J400MUBU2ARJ3 October, 2018 Security Patch on Galaxy J4 SM-J400M which based on Android 8.0.0 Oreo.

Share with us if you successfully updated your Firmware to the new PDA.


More Firmware Update for Galaxy J4

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Flashing Instructions

Brief instructions to Flash Firmware Update with Odin

  • - Extract (unzip) the firmware file that you have downloaded.
  • - Download Odin Flashing Tool.
  • - Extract Odin ZIP file.
  • - Open Odin Flashing Tool.
  • - Reboot your Phone in Download Mode (press and hold Home + Power + Volume Down buttons).
  • - Connect your phone to the PC and wait until you get a blue sign in Odin.
  • - Add the firmware file to AP / PDA.
  • - Make sure re-partition option is not ticked.
  • - Click the start button, and wait few minutes.
Follow this tutorial for detailed and Step-by-step instructions.

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