Galaxy A12 2021 SM-A127M U2 Firmware – Android 11 R

Galaxy A12 2021 SM-A127M Binary 2 Firmware

The specific Galaxy A12 2021 SM-A127M U2 Firmware Download Package comes with a Stock ROM of Galaxy A12 2021 SM-A127M U2 Security Patch Level 2021-08-01 (August 1, 2021). This helps you to bypass FRP lock and revert from the root and custom ROM.

Samsung Galaxy A12 2021 SM-A127M Binary 2 Android 11 R Brazil ZTO – A127MUBU2AUH1

There are various reasons to flash “Stock Firmware on Galaxy A12 2021 SM-A127M U2“. 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.


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Galaxy A12 2021 SM-A127M U2 Stock ROM Details:

Model SM-A127M Binary 2 U2, S2, Bit 2
Region / Country Brazil
Language Multi Language
Android version Android 11 R
Operator / Carrier Clean ZTO (no logo, carrier apps)
product code ZTO
Build Date 2021-08-21
Security Patch Level 2021-08-01 (August 1, 2021)
Size 4.1 GB
[quads id=2]
Download Google Drive Android File Host

How To Install Galaxy A12 2021 SM-A127M U2 Stock Firmware:

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

2: Download and extract the Galaxy A12 2021 SM-A127M U2 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 will appear. simply press the Volume Up key.

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: 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 2021 SM-A127M U2 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 2021 SM-A127M U2 Firmware.
  • Use these instructions at your own risk.
  • Phone must have a 70–80% charge.