Samsung is expanding its internal testing for One UI 7—the upcoming interface based on Android 15—across a diverse range of Galaxy devices, including mid-range smartphones and recent foldable models. While official public beta programs remain limited, the company’s current internal development cycle signals a broad push to optimize its software ecosystem ahead of a wider release.
Which Galaxy devices are currently in internal testing?
Samsung has initiated internal testing for the next iteration of its interface on a variety of hardware configurations. According to reports from industry trackers like SamMobile and Android Authority, the list of devices currently undergoing internal software evaluation includes:

- Flagship Foldables: Galaxy Z Fold 6, Z Fold 5, Z Flip 6, and Z Flip 5.
- Mid-Range and Budget Models: Galaxy A26, A36, A15 4G, M34, M15, M35, M56, and F34.
- Specialized Hardware: Galaxy Tab Active 5 Pro.
The inclusion of entry-level devices like the Galaxy A15 and the Galaxy F-series suggests that Samsung intends to bring its latest software features to a wider user base faster than in previous years.
How does internal testing differ from a public beta?
It is critical to distinguish between internal development and public-facing software testing. Internal tests are conducted exclusively within Samsung’s engineering labs to identify critical bugs and performance bottlenecks before the software reaches consumer hands.
Currently, the only public-facing beta program for Samsung’s next-generation software is limited to the Galaxy S26 series, as reported by 9to5Google. For owners of the devices listed above, there is no immediate action required. These users will have to wait for Samsung to transition from private internal builds to a public beta phase, which typically follows the stabilization of the core Android OS framework.
Why is this rollout strategy significant?
Samsung is shifting its software delivery model to shorten the time between the release of a new Android version and its arrival on non-flagship devices. Historically, mid-range models faced significant delays compared to the S-series flagships. By running parallel development cycles for both high-end foldables and budget-friendly A-series phones, the company is attempting to standardize the user experience across its entire portfolio.
Industry analysts note that this approach aligns with Samsung’s commitment to extended software support policies, which now promise up to seven years of updates for select devices. Ensuring that these updates are functional across a wide variety of chipsets—ranging from high-performance Snapdragon and Exynos processors to entry-level silicon—is a necessary step to meet these long-term support obligations.
When will users receive the update?
Samsung has not provided a definitive release date for the public version of its upcoming interface. While rumors often circulate regarding future hardware launches, users should rely on official announcements via the Samsung Members app for updates regarding beta enrollment.

Typically, the rollout follows a tiered structure:
- Flagship series (S and Z series) receive the update first.
- Mid-range series (A and M series) follow in the subsequent months.
- Tablets and specialized devices complete the rollout cycle.
Key Takeaways
- Broad Testing: Samsung is currently testing software on a wide array of devices, including the Galaxy A-series, M-series, and Foldables.
- Internal vs. Public: These builds are currently private; they are not yet available for public download or testing.
- Timeline: There is no official release date, and users should wait for notifications through the Samsung Members app for regional availability.
- Strategy: The company is accelerating development to maintain its multi-year support promises for budget and mid-range hardware.