Samsung has begun internal development of the Android 17-based One UI 9 update for select Galaxy smartphones, according to recent activity on the company’s software test servers. While Samsung has yet to issue an official roadmap, monitoring these development servers provides early confirmation of which devices will receive the next major operating system upgrade following the recent transition to One UI 8.5.
Which Galaxy phones are confirmed for One UI 9?
Development activity on Samsung’s software servers currently points to an initial wave of devices slated for Android 17. By tracking internal build tests, analysts can verify that the company is actively working on firmware for a specific subset of its current catalog. While the list remains dynamic, the presence of these builds on test servers serves as the primary indicator for future update eligibility.

How does Samsung determine update eligibility?
Samsung’s update strategy has shifted significantly following the rollout of One UI 8.5, moving away from the predictable, long-term release schedules of the past. Industry observers note that the company now favors a more iterative approach to development. If Samsung is actively developing software for a base model, such as the Galaxy A34, it is highly probable that newer iterations—like the Galaxy A35, A36, and A37—will inherit the same support path.
Similarly, high-end foldable devices like the Galaxy Z Flip 7 and Z Flip 7 FE share software architecture with the Z Fold 7. Because these models are developed in tandem, confirmation for one often guarantees the update for the entire series. This pattern allows users to gauge the longevity of their devices based on the software trajectory of their specific product family.
When will the One UI 9 update arrive?
A firm release date for Android 17 and One UI 9 has not been announced, as many current Galaxy models are still awaiting the One UI 8.5 transition. Historically, Samsung introduces its latest software on new hardware during summer launches, followed by a phased rollout to existing devices. Industry projections suggest the Galaxy S26 series may be the first to receive the stable build, potentially arriving by September, with other models following in subsequent months.

Did you know? Samsung has significantly extended its software support window in recent years, with many flagship devices now qualifying for up to seven years of major OS upgrades, a shift that directly impacts the resale value of older Galaxy handsets.
Frequently Asked Questions
- Will my older Galaxy phone get One UI 9?
Eligibility depends on your device’s release date and its specific support tier. If your phone is currently receiving regular security patches and is within its promised support window, it is likely to be included. - Is it possible to join a beta program?
Samsung typically opens a One UI Beta program for flagship models before the public release, usually accessible through the Samsung Members app. - Why is it harder to predict updates now?
Samsung has moved away from rigid, multi-year update roadmaps in favor of more flexible development cycles, making real-time server monitoring a more accurate method for tracking progress.
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