Home Stock Firmware Galaxy J4 SM-J400G U9 Firmware – Android 10 Q

Galaxy J4 SM-J400G U9 Firmware – Android 10 Q

Galaxy J4 SM-J400G Binary 9 Firmware

The specific Galaxy J4 SM-J400G U9 Firmware Download Package comes with a Stock ROM of Galaxy J4 SM-J400G U9 Security Patch Level 2021-09-01 September 2021. This helps bypass the FRP lock and revert from the root and custom ROM.

Samsung Galaxy J4 SM-J400G Binary 9 Firmware – PNG – J400GDXU9CUK1 – Android 10 Q – Papua New Guin

There are various reasons to flash “Stock Firmware on Galaxy J4 SM-J400G U9“. For example, your phone will be stuck or hang on the logo. You want to remove the FRP lock from it.

Suppose you’re going to reset your phone hard and cannot access the recovery menu. But most of the problems that cause flashing stock ROM are below.

The Advantages Of Galaxy J4 SM-J400G U9 Stock ROM:

  • Flash Stock ROM to solve the boot loop issue
  • Update and Downgrade
  • Unroot or Fix Bugs on the phone
  • To solve the lag or stutter
  • By flashing Stock ROM, you can fix software issues.
  • Revert back to stock to get your war.


Galaxy J4 SM-J400G U9 Stock ROM Details:

SM-J400G U9 Firmware – PNG – J400GDXU9CUK1 Papua New Guin:

Model SM-J400G Binary 9 U9, S9, Bit 9
Region / Country Papua New Guin
Language Multi-Language
Android version Android 10 Q
Operator / Carrier Clean (no logo, operator apps)
MODEM CP Version
product code PNG
Build Date 20211123141700
Security Patch Level 2021-09-01 September 2021
Size 2.43 GB Full Files
Download Google Drive Android File Host

How To Install Galaxy J4 SM-J400G U9 Stock Firmware:

Download the Odin and USB Drivers on your PC. Follow the below link to install the firmware using the Odin Flash tool.

How To Flash Samsung Stock Firmware With ODIN

1: Download and Install the Samsung USB Driver on your other computer. If a Samsung USB Driver is installed on your computer, Skip this Step.


2: Download and extract the [highlight color=”yellow”]Galaxy J4 SM-J400G U9 Firmware[/highlight] files on your computer.

3: Now, Switch off your Smartphone.

4: After switching off the phone, you need to boot into Download Momustboot into download mode.

Press and hold Volume Down, Home, and Power button at the same time for 5-8 seconds until download mode is active.

5: You can see a Warning Yellow Triangle Sign in the Download mode. In this situation, you must press the Volume Up key to continue.

6: Now, Download and open Odin. Then, connect your Smartphone to the computer.

7: Once you have connected the Smartphone to the computer, Odin will automatically recognize the Device and show the “Added” message at the lower-left panel.

8: Once Odin detects your Device, click on the PDA button and select Firmware.tar file.


9: Now, click on the Start button in Odin to the Flashing.

10: Flashing usually takes 30-50 seconds to complete the process on your Phone.

Once the process is completed, you can see a Green Box with a Pass written in Odin. During this process, the Smartphone will reboot automatically.

Once you see the Pass message in Odin, you can disconnect your Device from the computer.

The flashing process will begin and should take about 10–12 minutes. Your device may take some time fo reboot, but don’t be alarmed.

You should run your desired firmware when your Galaxy J4 SM-J400G U9 finally boots up.

If you want to check that the correct firmware is installed, head to Settings –> About Phone –> Software Information. The firmware number is located under the “Baseband version.”


  • Please read and understand the Full Guide before flashing “Galaxy J4 SM-J400G U9 Firmware.
  • Use these instructions at your own risk. We will not be responsible for everything that happens to your Device resulting from using the information in this guide.
  • Before flashing, Stock ROM must have a 70–80% charge.

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