Samsung is moving fast with its latest software project. Only a few weeks after opening the One UI 8.5 beta program for the Galaxy S25 series , the company has started pushing out the beta 2 update. This update isn’t just about polishing the edges, as it marks an interesting shift in how Samsung builds its software.
For this version, Samsung is using Android 16 QPR2 as its foundation. This may sound like technical jargon for many, but it is simpler than it seems. It basically means the company is building the new software on a more advanced core version of Android than usual. This should lead to better efficiency and a smoother feel once the software is ready for everyone.
One UI 8.5 Beta 2 update rolling out to Galaxy S25, India and Poland join the party
The first beta was a bit exclusive, limited to just a handful of countries like South Korea and the US. With this second release, the doors are opening wider. Users in India and Poland can now jump into the program through the Samsung Members app. Interestingly, those in India are skipping the first version entirely. Instead, they are starting fresh with this second, more stable build.
The update is a hefty download—around 1.1 GB—which tells us there is a lot going on under the hood. It carries a version number ending in ZYLH and is designed to tackle the “growing pains” that usually come with early beta software.
Fixing the small (and big) annoyances
The feedback from the first group of testers clearly helped. This second beta addresses some of the most frustrating bugs reported so far. For instance, some users dealt with their handsets randomly rebooting or apps crashing mid-use—issues that this update looks to resolve.
The developers also focused on the little details that affect how the phone feels daily. They fixed a stutter that happened when navigating menus during a call and addressed a weird bug where the volume-up button simply stopped working in certain situations. Even the Quick Panel got a makeover to fix awkward spacing and icons that didn’t sit quite right.
Beyond the fixes, One UI 8.5 is bringing in some genuinely useful tools. The list includes more flexible power-saving options and better ways to share storage across different devices.
Even though the beta is moving along nicely, most Galaxy users will have to wait a bit longer for the finished product. The stable version likely won’t hit devices until February or March. Probably Samsung launching right alongside their next big hardware reveal. Until then, these beta updates give us a preview of what we can expect.