Samsung Rolls Out One UI 7 (Android 15) to Galaxy S23 Series: What You Need to Know

Galaxy S23, Galaxy S23+, and Galaxy S23 Ultra owners in the USA are experiencing a welcome surprise – Samsung has begun rolling out the One UI 7 (Android 15) update! Initially, the rollout is focused on devices sold by smaller carriers like US Cellular and Xfinity Mobile, with hopes that major carriers and unlocked devices will quickly follow, though the weekend may cause some slight delays.
Checking for the Update
Want to know if the update is available for your phone? It’s simple! Just navigate to Settings » Software update and tap the Download and install button. You can also find One UI 7 firmware for the Galaxy S23 series in the SamMobile firmware archive if you prefer that route.
Galaxy S23 FE - A Bit of a Wait
Unfortunately, owners of the Galaxy S23 FE will have to be a little more patient. The update isn't currently included with this initial rollout. Even in Korea, where the S23 series update first began, the S23 FE is scheduled to receive it in May. It seems those with the Fan Edition model may experience a bit of a wait.
Broader Rollout & Update Size
Reports indicate that Samsung is rolling out One UI 7 to Galaxy S23 models in South Korea that are part of the beta program. The update extends beyond the S23 series, also reaching the Galaxy Z Fold 5, Galaxy Z Flip 5, Galaxy S24 FE, and the Galaxy Tab S10 Plus. For beta users, the update is approximately 1GB in size, while the full release weighs in around 5GB.
Important: Back Up Before Updating
Crucially, Samsung cautions that you won’t be able to revert to a previous version with a lower security level. Before committing to the update, it is highly recommended to back up your device to safeguard your data. Better safe than sorry!
A Paused Rollout & What to Expect
The One UI 7 rollout isn't without a bit of a history. Following a bug discovered in the Galaxy S24 firmware, the rollout was temporarily paused. Samsung stated they were “updating the One UI 7 rollout schedule to ensure the best possible experience”, and that timing details will be shared soon. But rest assured, the wait is looking to be worth it!
New Features in One UI 7
One UI 7 brings exciting new features, including the innovativeNow Barwhich resembles Apple's Dynamic Island. The Now Bar provides support for the device’s Media Player and features a new charging animation. A comprehensive breakdown of all new features will be available once access to the full update is granted.
Ten Galaxy Phone Settings to Enhance Your Experience
- Turn off pop-up notifications: Minimize distractions by disabling pop-up notifications.
- Switch to gesture navigation: A more intuitive experience using swipes instead of buttons.
- Set to the highest screen resolution: Maximize display quality (may impact battery life).
- Change the side key’s function: Customize the side button to display a power off menu.
- Adjust lock screen notifications: Choose between icons or cards for notifications, and hide sensitive content.
- Sign in/Sign up for a Samsung account: Access exclusive features like Samsung Wallet and Galaxy Themes.
- Install the Good Lock app: Unlock a wealth of customization options, including one-handed operation.
- Uninstall Bloatware: Remove pre-installed apps you don't use to free up space.
- Customize the home screen: Utilize widgets and icon grids to create a personalized layout.
- Fix always-on display: Set the display to "Always On" for continuous information.
- Bonus: Revert changes to the Notification Panel If you prefer the old notification panel layout, revert it in settings.
Post-Update Checklist: Don't Forget Your Apps!
Once you've gotten One UI 7 installed, don't just celebrate yet! Samsung and tech experts (like SammyFans) recommend a crucial step: Updating all your apps. This isn't just about getting the newest features; it’s about ensuring compatibility with the new OS, fixing bugs, and – importantly – improving your phone’s security.
- Google Play Store: Open the Play Store > Profile > Manage apps & services > Updates available.
- Galaxy Store: Open the Galaxy Store > Menu (bottom bar) > Updates > Update all.
Don't overlook updates to stock Google apps and background processes, either. These are essential for a seamless experience.
A Word About SafetyCore
Be aware of the Google SafetyCore app, which has been quietly installed on many Android devices. It scans images for nudity (defaults to on for minors, off for adults). You can find information on disabling and uninstalling it, but it may be reinstalled with future updates. It’s something to keep an eye on if you value absolute privacy.
Ultimately, Samsung is working hard to deliver a smooth update experience with One UI 7. A little preparation and attention to detail – backing up your data and updating your apps – will go a long way in making sure you enjoy everything the new OS has to offer.