US Unlocked Samsung Galaxy S21, S21 FE receiving October 2023 security update

Samsung is sending an October 2023 security update for unlocked Galaxy S21, Galaxy S21 Plus, Galaxy S21 Ultra, and Galaxy S21 FE smartphones in the US. The update is already rolled out for locked models in the US.

The company is dispatching the latest software update with system security improvements to keep your files and data safe on your phone. It also optimizes system stability to offer you uninterrupted and seamless functionality on your device.

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In addition, the latest Android patch fixes over 40 issues to make your device more secure and reliable. However, it does not include any new feature or change.

Latest Firmware:

• Galaxy S21 – G991U1UES9EWI3
• Galaxy S21 Plus – G996U1UES9EWI3
• Galaxy S21 Ultra – G998U1UES9EWI3
• Galaxy S21 FE – G990U1UES9EWJ1

If you have received the October 2023 update notification on your unlocked Samsung Galaxy S21 or S21 FE model in the US, then you can check and install it through Settings >> Software Update >> Download and install.