Samsung Galaxy S20 and Note 20 series August 2021 Security Patch: One UI 3.1.1 Features rolling out

Samsung Galaxy S20 Ultra: Favorite smartphone among US users even in 2022

Samsung has now started rolling out the August 2021 security patch to the Galaxy S20 and Galaxy Note 20 series. In this article, we will cover every official news, latest security patch detail all around the world.

According to Samsung, the August 2021 security patch update includes fixes for 38 CVEs in which 3 are critical, 23 are high, and 9 are moderate.


How To Check Software Update?

If you have a device and want to check for the latest software update, just take your device and open Settings, tap on the Software update menu, and go for the Download and install option.



Samsung Galaxy S20 and Galaxy Note 20 August 2021 Security Patch:


AUGUST 30, 2021: One UI 3.1.1 for the Galaxy S20 and Note 20

After the Galaxy S21 series, the One UI 3.1.1 features have now been released for the Galaxy S10, Galaxy S20, Galaxy Note 10, and the Galaxy Note 20 series. You can check the software versions below:

Galaxy S10e/S10/S10+ – G970FXXUCFUH3/G973FXXUCFUH3/G975FXXUCFUH3

Galaxy S20/S20+/S20 Ultra – G981BXXU9DUH2/G986BXXU9DUH2/G988BXXU9DUH2

Galaxy Note 10/Note 10+ – N970FXXU7FUH3/N975FXXU7FUH3

Galaxy Note 20/Note 20 Ultra – N981BXXU3DUH2/N986BXXU3DUH2

The One UI 3.1.1 features including a Bedtime Mode quick setting toggle, faster app opening speed, camera, pop-up menus, fingerprint reader, and some more improvements.



AUGUST 25, 2021: Galaxy S20 in India

According to Samsung India, the Galaxy S20, Galaxy S20+, and Galaxy S20 Ultra users started getting the most up-to-date Android and One UI patches released in August 2021 via OTA update. The new release package weighs more than 600MB that hints at major performance improvements.

  • Galaxy S20 – G980FXXU9DUH2
  • Galaxy S20 Plus – G985FXXU9DUH2
  • Galaxy S20 Ultra 5G – G988BXXU9DUH2


AUGUST 09, 2021: Galaxy Note 20 series for global users

Samsung just released the latest security patch update to the Exynos-powered Note flagship lineup in Panama and Paraguay.

  • Galaxy Note 20 – N980FXXS3DUG9
  • Galaxy Note 20 Ultra – N985FXXS3DUG9


AUGUST 05, 2021: In the US for Unlocked units

The Galaxy S20 and Galaxy Note 20 series are now getting a new software update, which brings the August 2021 security patch.

According to the info, the software versions are G988U1UES2DUG6, G986U1UES2DUG6, and G981U1UES2DUG6 for the Galaxy S20 Ultra, Galaxy S20+, and Galaxy S20 respectively. The firmware version of the update is N981U1UES2DUG1 and N986U1UES2DUG1 for Note 20 and Note 20 Ultra respectively.

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