Galaxy S25 Series May Get June 2025 Security Patch Before One UI 8 Beta Expands
India and Poland could be next in line for Android 16-based One UI 8 Beta rollout
Samsung Prepares for Wider One UI 8 Beta Expansion
Samsung has already started rolling out its Android 16-based One UI 8 Beta for the Galaxy S25 series in select markets, and now new developments suggest that India and Poland are next in line for the program.
- According to a credible leak from @Tarunvats33, a new beta build (U4ZYF1) is being tested internally, which bumps the bootloader version from v3 to v4—a sign that new regions are about to be included.
- Before the beta goes live, users in these countries are expected to receive the June 2025 security patch as part of a preparation update.
June 2025 Update: Security and Bootloader Alignment
The June update (S4AYF2) is likely to be released ahead of the One UI 8 Beta rollout in India and Poland.
- This patch will include 36 Android security fixes from Google and an additional 19 from Samsung, making it one of the more substantial monthly updates.
- Updating the bootloader to version 4 will also allow testers to safely roll back to stable software if needed during the beta testing phase.
What Comes Next in the Beta
Once the security update is in place, Samsung is expected to open the One UI 8 Beta Program in India and Poland, letting more users test Android 16 features on their Galaxy S25, S25+, and S25 Ultra devices.
- The upcoming Beta 2 update is also expected to resolve app drawer spacing issues, widget scaling bugs, and bring improved Home screen animations and UI polish.
Check for Updates via Samsung Members App
If you own a Galaxy S25 series phone, especially in India or Poland, now is a good time to:
- Monitor for the June 2025 patch under Settings > Software Update
- Watch the Samsung Members app for One UI 8 Beta registration availability
This move will significantly broaden the beta pool, bringing new One UI 8 features and refinements to more users before the official rollout later in 2025.








