Samsung advances the development of One UI 9, the next major update to its operating system for the Galaxy line of devices. The new version, which will be based on the Android 17, promises to deepen the integration between the brand’s smartphones, tablets, watches and notebooks, creating a more cohesive and functional ecosystem for users.
Unlike previous updates that brought major visual redesigns, leaks and code analyzes indicate that the main focus of One UI 9 will be improving the continuous use experience across multiple devices. The new features focus on connectivity tools and new privacy features, meeting growing market demands for greater security and convenience.
Although the South Korean company has not yet released an official schedule, the expectation is that a beta program will be launched for the brand’s main models in the second half of the year, allowing users to test the features before the distribution of the stable version.
A unified experience across the Galaxy ecosystem
The main purpose of One UI 9 is to eliminate barriers between a user’s different devices, making the transition between them completely fluid and intuitive. The update should introduce a set of robust tools, known as “cross-device”, that will allow for unprecedented synergy. Entre the most awaited features is the universal paper holder, which will make it possible to copy a text, link or image on a Galaxy smartphone and instantly paste it on a tablet or notebook of the same brand, without the need for third-party applications or manual processes. Outro standout feature is task continuation, which will allow you to start an activity on one device, such as composing an email or reading an article, and resume it from exactly the same point on another nearby device. Automatic synchronization of the “No Essas implementations build on Google’s “Cross Device Services” services, but will be enhanced by Samsung to provide deeper and more unique integration into its ecosystem.
What to expect from universal connectivity
The universal paper holder functionality represents a significant leap in productivity. Atualmente, transferring content between devices often requires the use of messaging apps, email, or cloud services. With One UI 9, this action will become as simple as copying and pasting within the same device. The technology will work in the background, identifying devices connected to the same Samsung account and enabling transfer of clipboard data securely and immediately, covering cell phones, tablets and even Galaxy Book laptops.
Similarly, task continuation, or “handoff,” aims to reduce friction in the daily workflow. For example, a user could start filling out a form on their smartphone while commuting and, upon arriving at the office, receive a notification on their tablet to continue filling it out on a larger screen. Essa functionality should also extend to voice and video calls, allowing the transfer of a call from a cell phone to a tablet or notebook without interruption, consolidating Samsung’s vision of a truly connected and adaptable work and entertainment environment.
Enhanced security with application blocking
Privacy is another central pillar of One UI 9, which is expected to introduce the native app blocking feature known as “App Lock”.
This tool will allow users to secure specific applications with the same biometrics (fingerprint or facial recognition) or PIN used to unlock the device.
One of the main advantages of this native feature is the intelligent management of notifications. Quando an app is locked, its notifications on the lock screen or status bar will only display a generic warning such as “New notification”, hiding the content to avoid exposing sensitive information to third parties.
By being integrated directly into the Samsung Knox system and security platform, “App Lock” will offer a more robust and simplified layer of protection than third-party solutions, eliminating the need to use Pasta Segura for simpler app protection tasks.
Smart Do Not Disturb Sync
One of the most anticipated quality of life improvements in One UI 9 is the automatic “Not Perturbe” mode sync.
With this function, when activating the mode on a smartphone for a meeting, for example, the system will automatically replicate the configuration on other connected devices, such as the Galaxy Watch and Galaxy Tab, silencing all notifications at once.
This intelligent synchronization prevents unwanted interruptions and eliminates the need to configure each device individually, ensuring a more effective and less effortful focus or rest environment.
Expected release schedule
Following the pattern of previous Samsung releases, the One UI 9 beta program should start between May and June, starting with the most recent high-end models, such as the Galaxy S series and the foldable Galaxy Z Fold and Z Flip.
After the period of testing and community feedback, the stable version will begin to be distributed, first to flagships, and then gradually to other eligible models, including older devices from the S series and popular models from the Galaxy A line.
The basis of Android 17
The new Samsung UI will be built on top of the Android 17, meaning it will inherit all of the base operating system improvements from the Google, including performance optimizations, battery management, and security enhancements, which will then be customized and expanded with the unique features of the One UI.
Preparing for the update
To ensure a smooth transition to the new version, it is recommended that users keep their devices updated with the latest security patches and software versions.
Regularly backing up data through Samsung Smart Switch or cloud services is also an important practice to protect personal information before a major system upgrade.
When the beta program is announced, interested parties will be able to sign up through the Samsung Members app, available from Galaxy Store, on compatible devices.

