SM-A426B Binary 3 Firmware

The specific Galaxy A42 5G SM-A426B U3 Firmware Download Package has a Stock ROM of Galaxy A42 5G SM-A426B U3 Security Patch Level 2022-01-01 (January 1, 2022). This helps bypass FRP lock and revert from the root and custom ROM.

Samsung Galaxy A42 5G SM-A426B Binary 3 Android 12 Portugal MEO A426BXXU3CVA9

There are various reasons to flash “Stock Firmware on Galaxy A42 5G SM-A426B U3“. 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 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 entry.


Galaxy A42 5G SM-A426B U3 Stock ROM Details:

SM-A426B U3 Portugal MEO A426BXXU3CVA9:

Model SM-A426B Binary 3 U3, S3, Bit 3
Region / Country Portugal
Language Multi-Language
Android version Android 12 s
Operator / Carrier Clean MEO (no logo, operator apps)
product code MEO
Build Date 2022-01-22
Security Patch Level 2022-01-01 (January 1, 2022)
Size 5.9 GB
Download Google Drive Android File Host

How To Install Galaxy A42 5G SM-A426B U3 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 computer. If a Samsung USB Driver is already installed on your, then Skip this Step.


2: Dod and extract the [highlight color=”yellow”]Galaxy A42 5G SM-A426B U3 Firmware[/highlight] files on your computer.

3: Now, Switch off your Smartphone.

4: After switching off the Phone, you need to boot into DownloadmustTo boot 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 sell the Firmware.tar file.


9: Now, click the Start button in Odio to begin the Flashing.

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

Once the Firmware process is completed, you can see a Green Bcanitten on it 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. It may take some time for Your device Device to reboot, armed.

When your Galaxy A42 5G SM-A426B U3 finally boots up, you should now be running your desired fare.

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 A42 5G SM-A426B U3 Firmware.
  • Use these instructions at your own risk. We will not be responsible for everything that happens to your Device resulting from the use of information.
  • Before flashing, Stock ROM must have a 70–80% charge.

Comments are closed.