One UI

[UPDATE: A20 In the US] One UI 3.1 with Android 11 rolling out to the Galaxy A20, Galaxy A30s, and Galaxy A10s

UPDATE 2: August 03, 2021

  • Samsung Galaxy A20 in the US

Samsung is now rolling out the Android 11-based One UI 3.1 update to the Galaxy A20 smartphone users in the US. The Xfinity Mobile carrier is getting the major software update alongside the July 2021 security patch. The software version of this update is A205USQU9CUG3 (via Sammy Fans).


UPDATE 1: July 09, 2021

  • Samsung Galaxy A10s

Samsung started rolling out the Android 11-based One UI 3.1 update to the Galaxy A10s smartphone in Vietnam and Malaysia. The software version of this update is A107FXXU8CUG1. It also comes with the July 2021 security patch. READ MORE HERE.


First Written On June 11, 2021:

  • Galaxy A20
  • Galaxy A30s

Samsung’s low mid-range devices — the Galaxy A20 and the Galaxy A30s – are now getting the One UI 3.1 with Android 11. According to the information, the Galaxy A20 and A30s are getting the latest One UI 3.1 update in Russia with software version A205FNPUUACUF1 and A307FNXXU2CUF2 respectively.

With the One UI 3.1, the Galaxy A20 also getting the latest June 2021 security patch, brings fixes for 47 CVEs (2 critical) from Google and 19 SVEs from Samsung as well as system stability improvements. While the Galaxy A30s getting the May 2021 security patch.


Debuted alongside the Galaxy S21 series, the Samsung One UI 3.1 update comes with several new features such as Eye Comfort Shield, Samsung Free, Object Eraser, Private Share, Buds Auto-Switching, ability to remove the location data of images before sharing, major UI changes, and better system performance.

Also Read: One UI 4.0 Device List

At the same time, this OTA also included the Android 11 version, which was launched last year. It brings major system optimizations and new features including Control Panel, Bubbles, Categorized Notifications, better privacy control, in-built screen recorder, and notification history.

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