Samsung has started dispatching a new One UI update for the unlocked models of Galaxy S21 FE in the US, which brings the latest September 2023 security patch. For your information, the update is already live for locked units, and the remaining of them will collect it soon.
Going toward the details, the September 2023 security update for the unlocked Samsung Galaxy S21 FE variants has arrived with One UI build version G990U1UES9EWH2. Meanwhile, we suggest keeping a minimum of 500MB of free space to store the firmware without any failure.
Speaking of the offerings, the latest development improves the internal framework and security aspects of your Galaxy phone. It further looks after anonymous buds and fixes over 60 vulnerabilities to maintain the device’s reliability.
Note that the update is arriving in batches and could show some delay in the distribution process. Though you can slide into the Settings app > Software Update > Download and Install to grab the firmware at the earliest.