Samsung’s latest flagship phones are getting a new firmware update in the US. In a recent development, T-Mobile released the April 2025 One UI 7 update for Samsung’s Galaxy S25, S25 Plus, and S25 Ultra phones in the US.

Carrier-locked Galaxy S25 series is getting the One UI 7-based April 2025 update from T-Mobile in the US. The latest update carries build version AYDB, which is different from all other carriers and carrier-unlocked releases – AYD9.

The firmware weighs 766 megabytes and carries the April 2025 security patch. The latest patch brings fixes for over 60 common vulnerability exposure items. Beyond that, users will notice new and improved features post-installation.

Samsung is also expanding Media Player support for Now Bar and Live Notifications. The charging indicator is also getting bigger, as well as a revamped and smooth animation. The overall system animations are also smoother than before.

Changelog

• Stability and reliability
  • Device behavior has been improved.
• Security
  • The device is protected with improved security.

To install the update, navigate to your phone’s Settings menu. Scroll down and open the Software update section, and hit the Download and install button. Enjoy zero-downtime powered by Samsung’s Seamless Updates tech.

In addition, T-Mobile is also rolling out the One UI 7 update to the Galaxy S24 series, Z Flip 6, and Z Fold 6. An incremental build is being provided with fixes for the bug that caused unlock functionality problems in some regions.

Samsung has pushed the April 2025 security update for Galaxy S25 users in Canada. This Android 15-based software update brings new One UI 7 features to enhance the Galaxy experience.

Users of the Galaxy S25 series are getting the April 2025 security update in Canada with One UI build versions given below.

• Galaxy S25 – S931WVLU2AYD9
• Galaxy S25 Plus – S936WVLU2AYD9
• Galaxy S25 Ultra – S938WVLU2AYD9

The installation package size of this update is around 725MB. It installs the latest Android security patch to improve system security and stability. While the changelog doesn’t list any new features, the update includes several enhancements that other market users have already received.

The fresh update includes a new, smoother charging animation that replaces the older version, and improved animation fluency across the user interface. It is a minor design change based on user feedback from Samsung’s Beta Program.

Samsung Galaxy S25 Ultra

Moreover, the update integrates the media player into the Now Bar and an upgraded Live Notification system with a better layout. These features were first rolled out in South Korea and then made available in countries including Australia, the US, and India before arriving in Canada.

The April 2025 patch also addresses over 60 security vulnerabilities, helping to keep devices safe and running smoothly. This update doesn’t bring major interface changes, but it delivers a better user experience through small upgrades and important security fixes.

You can download the update through Settings >> Software Update >> Download and install.

One UI 7 April 2025 Update for Galaxy S25: Features, Changes, and Fixes [Full Breakdown]

Verizon has begun deploying Samsung’s One UI 7 update for the Galaxy S24 series, Galaxy Z Fold6, and Galaxy Z Flip6 in the United States, closely following T-Mobile’s rollout.

This major software update, based on Android 15, brings a refreshed user interface, enhanced performance, and new features to Samsung’s flagship devices. All the devices are getting BYD9 build, with firmware version as follows:

• Galaxy S24 – S921USQU4BYD9
• Galaxy S24 Plus – S926USQU4BYD9
• Galaxy S24 Ultra – S928USQU4BYD9
• Galaxy Z Fold6 – F956USQU2BYD9
• Galaxy Z Flip6 – F741USQU2BYD9

One UI 7 introduces a modernized design with smoother animations, updated icons, and a more intuitive notification panel. Users can expect improved multitasking capabilities, especially on foldable devices like the Fold6 and Flip6, with enhanced Flex Mode and better app continuity. The update also improved privacy and security, offering more granular control over app permissions and data sharing.

Verizon’s rollout ensures that its customers can access these upgrades, aligning with T-Mobile’s efforts to deliver the latest software to Samsung users.

The update is being pushed over the air, and users are advised to check for availability in their device settings. This move underscores both carriers’ commitment to keeping their customers’ devices up-to-date with cutting-edge features, solidifying Samsung’s position in the competitive US smartphone market.

T-Mobile starts releasing the new One UI 7 update for the Galaxy Z Fold6 and Z Flip6 in the US. Samsung and US carriers began the rollout earlier this month, but the expansion was quickly halted due to a serious problem.

Now that T-Mobile has resumed the rollout, Samsung Galaxy Z Fold6 and Z Flip6 users can install the new One UI 7 update. The latest build can be identified via PDA build version ending with BYD9, which is also available for Verizon models.

Recently, T-Mobile resumed the One UI 7 release for the Galaxy S24 series. As the issue has been resolved, Samsung fans can expect the OTA shortly. The rollout is still expanding sequentially, so you may not see the update immediately.

One UI 7 brings a fresh look to the Galaxy S24 series, Z Fold6, and Z Flip6. The update, based on Android 15, offers a redesigned interface with smoother animations. New icons and customizable widgets enhance the user experience.

Vertical app drawer and split notification panels improve navigation. Security is boosted with the Knox Matrix dashboard, which monitors connected devices. Now Bar on the lock screen shows real-time updates like music playback or workout stats.

Galaxy AI features include Writing Assist for text editing and Audio Eraser for removing video background noise. You may not see the upgraded Home Up on foldables and tablets, which is still under development; read more here.

T-Mobile rolling out a new One UI 7 update for Galaxy S24 in the US

Samsung Galaxy S24 series at T-Mobile started getting a new One UI 7 update in the US. It marks the resumption of rollout, which started on April 10. The company has temporarily suspended the release due to bugs found in some models.

Galaxy S24, S24+, and S24 Ultra users on the T-Mobile carrier are gradually receiving this new One UI 7 update. It carries the April 2025 patch and includes patches for the bugs that caused serious device unlock issues in South Korea.

The new BYD9 build weighs around 450 megabytes for the Galaxy S24 series. Earlier, the build was distributed to carrier-unlocked models nationwide. T-Mobile has now also pushed the Hotfix update for carrier-locked S24 devices.

Samsung’s One UI 7, based on Android 15, brings a fresh look and smart features to the S24 series. It enhances personalization, AI capabilities, and user experience.

The notification and quick settings panels are now separate for faster access. You can revert to the combined view if preferred. This change makes managing alerts and controls more efficient on the Galaxy S24 series.

One UI 7 makes the Galaxy S24 series more intuitive and powerful. Check for the update in Settings > Software Update. Share your favorite feature and feedback on the update with me through X!