- Rollout in Spain has begun: first the Galaxy S25 series, followed by other models.
- Update based on Android 16 with multimodal AI, Now Bar/Now Brief, and security improvements.
- Extensive list of Galaxy devices (S, Z, A and Tab) confirmed to receive One UI 8.
- Quick guide to checking for the update and steps to install it safely.

Samsung has activated the One UI 8 deployment in our country and, as reported by its local division, The first to receive it are the Galaxy S25From there, the company will gradually and slowly expand its availability to other models in its catalog.
The new version of the brand's customization layer, based on Android 16, brings changes to the interface, AI features, and security. Samsung Spain confirms that more devices will be added in the coming weeks., with a staggered schedule typical of this type of update.
Calendar and availability in Spain

The rollout kicks off in Spain with the Galaxy S25 family (S25, S25+, S25 Ultra, and S25 Edge). The update will be released in waves. depending on the model, operator and region, so not all users will see it at the same time.
Those who participated in the beta program can find a lighter package, while Users coming from One UI 7 will see a larger download sizeIn both cases, the installation is via OTA.
Although the global release began in South Korea, The deployment in Spain is underway and will continue in the coming days. towards recent high-end ranges and, then, to other segments of the catalogue.
As always, Availability may vary by country and model, and some features depend on third-party services or signing in to your Samsung or Google account.
Key new features of One UI 8

One UI 8 is built on top of Android 16 and prioritizes more helpful, contextual multimodal AI. Now Bar displays real-time information related to what you do and integrates better with third-party apps, even in the FlexWindow of the Flip.
With Now Brief You'll receive a dynamic traffic summary, reminders, and daily routines, as well as personalized music and video suggestions. These features require signing in to your Samsung account, and availability may vary.
In security, Knox Enhanced Encrypted Protection (KEEP) creates encrypted spaces per application to shield sensitive data, while Knox Matrix can automatically log out of devices if it detects serious risks.
Connectivity also gains muscle with Enhanced Secure Wi-Fi with Post-Quantum Cryptography, designed to enhance privacy even on public networks.
In the experience section, there is a AI results view in split or floating window so as not to cover the original content; Galaxy AI optimized for large screens allows you to drag and drop AI-generated text and images into your workflow, and tools like Drawing Assistant y writing assistant streamline creative tasks.
They also arrive Gemini Live for voice search and assistance, improvements in Circle to Search with real-time on-screen translations and the Audio draft to clean up background noise in videos and notes.
In customization, you will see a new watch design that adapts to the background, a more configurable FlexWindow, and smart background recommendations. For photography and communication: Portrait study (including pets), call transcript e Interpreter integrated into writing.
Samsung devices that will be updated in Spain

Samsung has announced that the update will reach a wide selection of devices. The initial priority is the recent high-end And then there will be the foldables and S series from previous years, as well as several A series and tablets.
Galaxy S range
- Galaxy S25 series: S25, S25+, S25 Ultra, S25 Edge
- Galaxy S24 series: S24, S24+, S24 Ultra, S24 FE
- Galaxy S23 series: S23, S23+, S23 Ultra, S23 FE
- Galaxy S22 series: S22, S22+, S22 Ultra
- Galaxy S21FE
Galaxy Z range
- Galaxy Z Fold6 and Galaxy Z Flip6
- Galaxy Z Fold5 and Galaxy Z Flip5
- Galaxy Z Fold4 and Galaxy Z Flip4
Galaxy A range
- Galaxy A56 5G, A55 5G, A54 5G, A53 5G, A73 5G
- Galaxy A36 5G, A35 5G, A34 5G, A33 5G
- Galaxy A26 5G, A25 5G
- Galaxy A17 5G, A17, A16 5G, A16, A15 5G
- Galaxy A07, A06 5G, A06
Galaxy Tablets
- Galaxy Tab S10, Galaxy Tab S10 FE, Galaxy Tab S10 Lite
- Galaxy Tab S9 and Galaxy Tab S9 FE series
- Galaxy Tab S8 Series
As usual, Exact dates may vary by region, carrier, and modelSome AI features require an internet connection or login to the corresponding account.
How to check and update your Galaxy

- Open Settings on your Samsung mobile.
- Sign in Software update.
- Press on Download and install to search for the new version.
- If available, download and start the installation; you can pause and resume if you need to.
- Upon completion, the system will ask for reboot the device to complete the process.
Before updating, it is advisable to have sufficient battery, free space and backupIf the prompt doesn't appear, try a manual search from the menu provided.
With the arrival of One UI 8, Samsung accelerates the pace of updates in Spain and focuses on more useful AI, enhanced security, and a more consistent experience across phones and tablets, starting with the high-end and extending to the rest of the Galaxy ecosystem.
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