The Samsung Galaxy S23 family is heading towards its last major Android upgrade in software support from the company. Galaxy S23, Galaxy S23+, Galaxy S23 Ultra and Galaxy S23 FE will receive the last major OS update with One UI 9 based on Android 17. Samsung’s previously announced four major Android release promises for the series also coincide with this schedule. Major Android updates will end here, but security support will continue for the specified period.
Samsung will launch the Galaxy S23 series in 2023 One UI 5.1 based on Android 13 put it up for sale. Then Android 14, Android 15 and Android 16 updates came, completing three steps in the four-release calendar. Like this Android 17It will mark the fourth major Android upgrade from Samsung to the Galaxy S23 family. While introducing the Galaxy S23 series, the company announced four Android and One UI upgrades as well as five years of security support.
The Galaxy S23 FE also follows the same software schedule and will reach its last major release with Android 17. The shared screenshot of a conversation with a Samsung representative shows that Android 17 will be the last major update for the Galaxy S23 FE. However, the official support policy announced by Samsung in 2023 does not leave this information dependent on the customer service conversation alone. Since the Galaxy S23 FE launched with Android 13, it will remain on Android 17 after four major Android upgrades.
The first traces of development work on One UI 9 have also appeared before. SamMobile on Samsung servers in July One UI 9 firmware for Galaxy S23 FE detected. This record revealed that Samsung is preparing for the Android 17-based version. Therefore, both the company’s official support period and software development records show the same update line.
Samsung will continue to provide security updates to the Galaxy S23 series
Just because Android 17 is the last major Android release does not mean that software support for Galaxy S23 phones will end completely. While Samsung launches the Galaxy S23 family five year security update he promised. For this reason, although there will be no new Android version after One UI 9, security patches will continue until the support period ends. Samsung may distribute these patches at monthly or longer intervals, depending on the support stage of the device.
The company’s security bulletins also show that this process proceeds separately from Android version upgrades. Samsung continued to publish security bulletins for Galaxy devices during July 2026. Thus, Galaxy S23 owners will continue to benefit from security fixes even if they cannot receive a new operating system version after Android 17. The five-year support calendar previously announced by Samsung envisages these updates to be spread over the remaining lifespan of the Galaxy S23 family.
With the Galaxy S24 series, Samsung extended software support on its flagship phones for a longer period of time. Company Seven years of operating system and security updates for the Galaxy S24 family made the commitment. The Galaxy S23 series, on the other hand, maintains the terms of the previous policy and is limited to four major Android upgrades. Therefore, there is a significant difference between the two generations not only in terms of hardware but also in terms of the duration of software support.
Android 17 based version of the Galaxy S23 series OneUI 9 It is not yet clear when it will receive the update. Samsung distributes updates on different dates depending on model, country and operator, so the Turkish calendar may not coincide exactly with other markets. The company has not yet announced a Türkiye-specific One UI 9 distribution date for the Galaxy S23 family. Android 17 will complete the fourth major Android upgrade for Galaxy S23, S23+, S23 Ultra and S23 FE, according to the current official support plan.
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