Galaxy S20 5G SM-G981B Firmware Flash File – G981BXXU7DUE1

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Galaxy S20 5G SM-G981B Firmware

The specific Galaxy S20 5G SM-G981B Firmware Download Package comes with a Stock ROM of Galaxy S20 5G SM-G981B May 2021 Security Patch Update. This helps you to bypass FRP lock and revert from the root and custom ROM.

Samsung Galaxy S20 5G SM-G981B G981BXXU7DUE1 (US Unlocked)

There are various reasons to flash “Stock Firmware on Galaxy S20 5G SM-G981B“. 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.
  • Revert to stock firmware


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How To Install Galaxy S20 5G SM-G981B Stock Firmware:

1: Install the Samsung USB Driver on your pc.

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2: Download and extract the Galaxy S20 5G SM-G981B Firmware files on your computer.

3: Now, Switch off your Smartphone.

4: Turn off the phone and 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 the Download mode, you can see a Warning Yellow Triangle Sign. In this situation, you must press the Volume Up key to continue.

6: Open Odin. Then, connect your phone to the pc.

7: After connecting the smartphone to the computer, Odin will automatically recognize the device and display the “Added” message in the lower left panel.

8: Click the PDA button and select 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 on your Phone.

Once you spot the “Pass” message in Odin, you can unplug your device from the computer.

When your Galaxy S20 5G SM-G981B finally boots up, you should run 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 S20 5G SM-G981B Firmware.
  • Use these instructions at your own risk. We are not liable for any outcomes on your device due to following the information in this guide.
  • Phone must have a 70–80% charge.
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