A707FDDU3BUA3 | Galaxy A70S January 2021 Security Patch (India)

Samsung rolled January 2021 Android security patch for the Samsung Galaxy A70s (SM-A707F) with build number A707FDDU3BUA3. The update is rolling over the air for the users with the Samsung Galaxy A70s device in the South Asian region.

As we speak, the update is live for the Indian region and based on Android 10. If you haven’t received the update on Galaxy A70s device, then you can manually check the software update.

Download A707FDDU2ASL1 - Galaxy A70s December Security 2019 Patch

Check The Software Update

Go to Settings App > Go to System > Tap on System Updates. Now hit the option Check for Updates. Now, if the A707FDDU3BUA3  update is available for the device, you will get a notification to download it.

Before downloading, make sure to charge your device up to 50% or more. Use the WiFi connection to download faster and avoid charges from the operator.

Firmware Details

  • Device Name: Samsung Galaxy A70s (SM-A707F)
  • Region: India
  • Build numberA707FDDU3BUA3
  • Android OS Version: Android 10
  • Software Supported: ODIN
  • Android Security Patch Level: 2021-02-01

How to install stock firmware on Samsung Galaxy A70s

To flash the firmware manually on your device, then you need to download the ODIN flash tool, firmware file, and drivers.


  • This firmware (A707FDDU3BUA3) is supported for Samsung Galaxy A70s (South Asia variants)
  • Charge your device to 50% in order to avoid power-related interruptions during the installation process.
  • You need a PC and USB Cables.
  • Take a backup before flashing the software on your device


GetDroidTips will not be responsible for any kind of hardware or software damage to your device while or after you follow this guide. Install non-official firmware on your device at your own risk.

Firmware Download

Firmware Installation Guide

For the installation process, you can follow the guides given below. It includes a video tutorial as well as a practical approach to the installation process.
So, make sure to download the January 2021 Security patch for your Galaxy A70s with build number A707FDDU3BUA3. We hope that this guide was helpful to you.

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