Samsung One UI 9.5 Beta Coming Soon: What You Need to Know

An Upcoming Update for Samsung Users
Samsung enthusiasts eagerly awaiting an interface update will soon have the opportunity to explore the beta version of One UI 9.5. A specific firmware version intended for the Galaxy S26 Ultra has been spotted on the company's official servers, indicating that the launch of beta testing is becoming increasingly imminent.
Although Samsung has not yet announced an official date, analysts suggest that registration will likely open in late November or early December. This update will traditionally be available before the release of the Galaxy S27 series. One UI 9.5 will continue to be based on Android 17, promising users improved system stability and optimisation.
How to Participate in Beta Testing
If you own a smartphone from the Galaxy S26 series, the process is quite straightforward. First, you need to install the Samsung Members app from the Galaxy Store or Google Play. Once the program becomes available, a banner will appear on the app's main page; by clicking the registration button there, you can join the beta programme.
However, there are certain limitations. The beta version will only be available to residents of countries where Samsung traditionally conducts testing, including the US, UK, Germany, India, and South Korea. It is also important that your smartphone is not carrier-locked, as past experience shows that beta updates are often not distributed to such devices.

What to Consider Before Installation
Beta software always carries certain risks. It may be unstable or contain bugs that could lead to data loss. Therefore, before installing the update, be sure to create a backup using Smart Switch on your computer.
Also, keep in mind that exiting the beta version is not simple. If you wish to return to the official, stable version, you will have to perform a full factory reset of your smartphone. If your smartphone is your primary work tool, it is recommended to wait for the official release date of the stable version.
Samsung plans to release the beta version in stages. During the testing period, feedback regarding any bugs discovered can be sent directly through the Samsung Members app, which will help the company refine the final product.