First Big Update for Galaxy S25 Series after launch.

Samsung has rolled out the update in the Galaxy S25 Ultra with the version number S938BXXU1AYB4. All the previous rumours suggested that the first update would be 24GB, bringing more refinement to the user experience. However, it weighs 666.08MB in our unit. It has mainly introduced the February security patch, which replaced the December one. Moreover, it has resolved software bugs. All native apps are also updated to their latest versions.

the details for the first update’s changelog: • Device stability improvements and bug fixes. • New and /or enhanced features. Further improvements to performance.