Samsung rolls out September 2023 One UI patch for Galaxy S21 series 

Samsung is dispatching the refinements and fixes of the September 2023 security patch for the Galaxy S21, Galaxy S21+, and Galaxy S21 Ultra devices. However, the Android 14-based One UI 6 beta is also live for the corresponding models in South Korea and will soon be available for more market owners.

As per the details, the latest update didn’t bring any new features or major changes to your device, but it assures to keep system protected with the most recent security protocols. It also mentions fixes for over 60 vulnerability exposures, to maintain the device’s security and protect user’s data.

Simultaneously, the September 2023 security patch is currently rolling out for the carrier-locked models of Samsung Galaxy S21 devices in the US.

Software version 

  • Galaxy S21 – G991USQS9EWI1
  • Galaxy S21 Plus – G996USQS9EWI1
  • Galaxy S21 Ultra – G998USQS9EWI1

Users can download the update manually by following some simple steps, firstly, visit the Settings app on your phone, and tap on the Software Update menu. Now, hit the Download & Install tab and follow the onscreen instructions.

Samsung Galaxy S21 May 2023 patch US


Samsung rolls out September 2023 One UI patch for Galaxy S21 series 

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