Samsung is making big moves with its next major software update. After starting the first tests on its newest flagship phones, the company is now widening the circle. If you own a Samsung phone or tablet, there is a good chance your device is now part of the internal testing phase for One UI 9.
This update is built on top of Google’s new Android 17 operating system.
Samsung usually keeps its early software builds locked down for just one or two top-tier devices, but things are moving much faster this time around. Test software has started appearing on official servers for a massive list of older flagships, mid-range phones, and foldables.
Which Devices Are Part of the New Testing Wave?
The initial testing phase began exclusively for the Galaxy S26 series. Now, looking at the internal servers, the update is being prepared for a much larger family of devices. This shows that Samsung wants to get the software stable across all price points as quickly as possible.
The Galaxy S Lineup
The testing has officially moved backward to include previous flagship generations. The entire Galaxy S25 series and the Galaxy S24 series are actively being tested. Even fans of the budget-friendly flagship models have good news, as the Galaxy S24 FE and the older Galaxy S23 FE have both appeared on the update servers.
Foldables and Tablets
Foldable phones require extra care because of their unique screen sizes, but Samsung is already working on them. The Galaxy Z Fold 7 and Galaxy Z Flip 7 are on the active test list. Alongside the foldables, tablet users will be happy to know that the Galaxy Tab S11 and Tab S10 series are also undergoing active One UI 9 development.
The Budget-Friendly A-Series
Samsung is not ignoring its most popular mid-range options. Popular devices like the Galaxy A57, Galaxy A56, and even the older Galaxy A34 are included in the early builds. This means everyday users won’t have to wait half a year after the official launch to get the latest features.
What Is New in One UI 9?
Samsung is focusing heavily on giving you more control over your privacy, making daily tasks simpler, and adding helpful tools that do not require extra apps.
A Smarter Quick Panel
The Quick Panel has been changed to make it easier to use with one hand. You can now change the size of specific tiles to fit your preferences. The sliders for brightness, sound, and your media player are completely separate from each other, letting you adjust your volume or screen brightness without accidentally tapping the wrong setting.
The AI Network Guard and Speed Tracker
One UI 9 gives you tools to manage how your phone uses data. A new feature called AI Network Guard lets you block specific apps from using the internet completely.
You can also use it to schedule downtime for apps or lock down internet access for games when you need to focus. Additionally, a native internet speed indicator can now be turned on directly in your status bar, so you do not need third-party apps to see how fast your connection is.
Better Security Against Bad Apps
Security is getting a big upgrade with a tougher app protection system. If you try to install or run an app that looks suspicious, the phone will immediately block it from opening. It will give you a clear warning and recommend that you delete the app right away to keep your personal data safe.
Creative Tools and Reading Help
The built-in Samsung Notes app now includes new digital styling tools like decorative tape and extra pen options for people who love to sketch or organize their thoughts.
The Contacts app also links directly to the Creative Studio tool, making it easy to build custom profile cards. For reading, a new Text Spotlight feature lets you highlight any text and view it in a clean, enlarged floating window.
When Will You Get the Update?
Right now, the software is in a beta testing stage. If you own a Galaxy S26 series device and live in an eligible country like the US, UK, India, Germany, Poland, or South Korea, you can join the public beta right now through the Samsung Members app.
For everyone else on the broader testing list, the wait will not be much longer. Samsung is expected to officially launch the final, stable version of One UI 9 alongside its next generation of foldable phones very soon.
Once the official rollout begins, the newest flagships will get the update first, followed rapidly by the older S-series phones, foldables, and mid-range A-series devices before the end of the year.
Frequently Asked Questions
Can I join the One UI 9 beta if I have a mid-range phone?
Not right now. Public beta testing is currently limited to the Galaxy S26 series in select countries. The testing seen on mid-range phones like the A-series is strictly internal for Samsung developers to make sure the software runs smoothly before it reaches the public.
Will One UI 9 slow down older phones like the Galaxy S24 or S23?
It shouldn’t. Early reports from the beta builds show that Samsung is placing a high priority on animation smoothness, memory management, and battery efficiency. The update is built to run cleanly even on hardware that is a couple of years old.
How do I check if the update is available for my phone?
When the official version rolls out, you will get a notification on your device. You can also check manually by opening your phone Settings, scrolling down to Software Update, and tapping Download and Install.
What happens if I join the beta and do not like it?
Samsung has updated its beta rules to make things easier. If you sign up for the beta through the Samsung Members app and find it too buggy for daily use, you can opt out through the app and return your phone to the stable version of One UI 8.5.
Wrapping Up
Samsung expanding its One UI 9 testing so early is great news for Galaxy owners. Instead of waiting months for the latest security updates, privacy tools, and interface changes, users across different price points will get to experience Android 17 much faster than in previous years.
The focus on network control, better security, and customizable menus shows that Samsung is listening to what users actually want out of their smartphones.
Are you planning to update to One UI 9 as soon as it drops, or do you prefer to wait a few weeks to see how the software performs for others? Let me know your thoughts in the comments below.

