Samsung’s Android 13-based One UI 5.1, which debuted on the Galaxy S23-series smartphones unveiled earlier this month, is now rolling out for the Galaxy M53 in Ukraine and Russia, with the rollout expected to extend soon to other regions.

One UI 5.1 for the Samsung Galaxy M53 comes with firmware version M536BXXU2CWB3 and the February 2023 Android security patch.

Samsung Galaxy M53 gets One UI 5.1 in Europe, Galaxy Z Flip3 and Galaxy S21 series get it in the US

Samsung also released One UI 5.1 for the carrier-locked Galaxy Z Flip3 and Galaxy S21 series in the US. It is seeded for Galaxy Z Flip3 units locked on Xfinity Mobile’s network with firmware version F711USQU3FWB1, while Galaxy S21, Galaxy S21+ and Galaxy S21 Ultra on Xfinity Mobile’s network are receiving firmware update G99xUSQU5EWAI. Devices locked to other carriers’ networks should receive One UI 5.1 soon.

The One UI 5.1 update for the Galaxy Z Flip3 and Galaxy S21 trio also increases the level of Android security patches on smartphones until February 2023.

If you haven’t received One UI 5.1 yet, you can check it manually by logging into your phone Settings > Software update menu.

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Philip Owell

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