Galaxy A12 SM-A125M U4 Firmware – Android 12 S

SM-A125M Binary 4 Firmware - Android 12 S

The specific Galaxy A12 SM-A125M U4 Firmware Download Package comes with a Stock ROM of Galaxy A12 SM-A125M U4 Security Patch Level 2023-08-01 (August 1, 2023). This helps you to bypass the FRP lock and revert from the root and custom ROM.

Samsung Galaxy A12 SM-A125M Binary 4 Android 12 Argentina ARO A125MUBU4CWH2

There are various reasons to flash “Stock Firmware on Galaxy A12 SM-A125M U4“. For instance, if your phone gets stuck on the logo and you need to remove the FRP lock from it.

The Advantages Of Stock ROM:

  • Fix boot loop issue
  • Update and Downgrade
  • Unroot or Fix Bugs
  • To solve the lag or stutter
  • Fix software issues.
  • Return to stock for warranty coverage.



Galaxy A12 SM-A125M U4 Stock ROM Details:

SM-A125M U4 Argentina ARO A125MUBU4CWH2:

Model SM-A125M Binary 4 U4, S4, Bit 4
Region / Country Argentina
Language Multi-Language
Android OS Version Android 12 S
Operator / Carrier Clean ARO (without logo, operator apps)
Modem CP Version / Baseband A125MUBU4CWH1
Product code RIM
Build / Release Date  2023-08-31
Security Patch Level 2023-08-01 (August 1, 2023)
Size 4.2GB
[quads id=2]
Download Google Drive
SM-A125M U4 Mexico MXO A125MUBS4CVK4:
Model SM-A125M Binary 4 U4, S4, Bit 4
Region / Country Mexico
Language Multi-Language
Android version Android 12 S
Operator / Carrier Cleans MXO (no logo, carrier apps)
Modem CP Version / Baseband A125MUBS4CVK3
product code MXO
Build Date 2022-11-23
Security Patch Level 2022-11-01 (November 1, 2022)
Size 4.3GB
Mexico – MXO Google Drive Mega
Argentina – ARO Google Drive Mega

How To Install Galaxy A12 SM-A125M U4 Stock Firmware:

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

2: Download and extract the  Galaxy A12 SM-A125M U4 Firmware  files on your computer.

3: Now, Switch off your Smartphone.

4: 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: In Download mode a Warning Yellow Triangle Sign appeares . Press Volume Up to proceed.

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

7: Odin will detect the device and show the “Added message in the lower-left panel.”.

8: Click the PDA button, and choose the Firmware.tar file.

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

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

Once you see the Pass message in Odin, you can disconnect your device from the pc.

When your Galaxy A12 SM-A125M U4 finally boots up, you should now be running your desired firmware.

To verify the installed firmware, go to Settings –> About Phone –> Software Information. Check the firmware number under “Baseband version.”


  • Read and understand the Full Guide before flashing.”Galaxy A12 SM-A125M U4 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 the information in this guide.
  • Phone must have a 70–80% charge.

About Asim

Always had a strong interest in the Android operating system. Experience with Git and self-hosted WordPress blogs led him to the understanding that an online presence was the logical next step for his business. It's about uniqueness and individuality!

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