Samsung's Galaxy S23 FE smartphone is set to receive the last major OS upgrade with Android 17-based One UI 9, according to a recent revelation. This news comes as a surprise, especially considering the initial promise of four OS upgrades for the S23 lineup. The Korean/Exynos-powered S23 FE, which ran Android 14 out of the box, is now expected to receive Android 18 as its final major OS upgrade. This decision may be influenced by the fact that all S23 FE models, except the US model, are powered by the Exynos 2200 chip, which has a different software ecosystem compared to the Snapdragon 8 Gen 1 SoC used in the US model. The revelation also extends to the other three smartphones in the S23 lineup, as Samsung is already working on One UI 9 for the entire series, but the exact release date remains uncertain. This development raises questions about Samsung's software support strategy and the implications for its customers, especially those who purchased the S23 FE with the expectation of multiple OS upgrades. The article concludes by emphasizing the importance of staying informed about software updates and the potential impact on device longevity and user experience.