Samsung Galaxy S21 Series Receives One UI Security Update for August 2023

Samsung has begun rolling out a new OTA One UI update for Galaxy S21, S21+, and Galaxy S21 Ultra devices, which brings the latest August 2023 Android security patch. This update is already rolling out for Galaxy S23 series, Galaxy S22 series, and Galaxy S20 FE devices.

Basically, this update will improve the overall performance of the device and protect it from the latest vulnerabilities and threats. With this, devices will get internal changes that are not mentioned in the changelog but are effective from behind. You will notice these changes while using this update in your day-to-day life.

Currently, this security update is rolling out for the Samsung Galaxy S21 series in the Latin American region and will be expanded to another region very soon. You can also check the build version of the latest update that you will receive for your phone below. To check for the latest update, you need to go to your phone’s settings and then the software update section.

• Samsung Galaxy S21: G991BXXS9EWH1
• Samsung Galaxy S21+: G996BXXS9EWH1
• Samsung Galaxy S21 Ultra: G998BXXS9EWH1

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