Galaxy A40 SM-A405FN Binary 1 Firmware
If you own a Galaxy A40s smartphone and want to upgrade your device’s firmware to the latest version, this guide is for you. The latest firmware version for the Galaxy A40s With 2023-01-01 (January 1, 2023) Security Patch Level, and in this article, we will show you how to install it on your device.

Samsung

Benefits of Updating Firmware

Flashing Stock Firmware on Galaxy A40s.” can resolve issues like your device being stuck on the logo or help in removing the FRP lock.

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  • Fix boot loop issue
  • Update and Downgrade.
  • Unroot or fix bugs
  • To solve the lag or stutter.
  • Fix software issues.
  • Revert to stock firmware

Preparation:

How To Install Galaxy A40s Stock Firmware:

Download Galaxy A40s Latest Firmware:

[quads id=2]
Download A3050ZHU1ASE3_A3050TGY1ASE3_TGY_9.0_FULL.zip
A3050ZCU1ASE3_A3050CHC1ASE3_CHC_9.0_FULL.zip
A3051XXU2ASH4_A3051OLO2ASH4_BRI_9.0_FULL.zip

How To Flash Samsung Stock Firmware With ODIN

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

2: Download and extract the Galaxy A40s Firmware on your computer.

3: Now, Switch off your Smartphone.

4: Boot into Download Mode.

  • Press and hold the Volume Down, Home, and Power buttons simultaneously for 5-8 seconds until download mode is active. For a new phone, use this guide.

Samsung Download Mode

5: When Yellow Triangle Sign Appears . Press the Volume Up key to proceed.

Galaxy A40s Firmware (4 Flash Files)

6: Launch the Odin flash tool. Next, connect your phone to the pc.

start odin

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

8: click the PDA button and select the Galaxy A40s Firmware.tar file.

Odin

9: Click the Start button.

10: Flashing typically takes about 5 minutes to complete.

After the process finishes, you will see a Green Box with Pass in Odin. And phone will then reboot automatically.

To verify the installed firmware, go to Settings → About Phone → Software Information. Check the firmware number under Baseband version.

Troubleshooting:

If issues arise during the firmware update, here are some troubleshooting steps:

  • Restart your device and retry the installation process.
  • Ensure your device has sufficient battery.
  • If you keep facing issues, your device might require a factory reset.