Samsung released One UI 8.5 Beta 4 ZZAL Update Today
Samsung recently opened the One UI 8.5 beta program, featuring a collection of AI-powered tools aimed at boosting creativity, connectivity, and security. The update emphasizes a seamless user experience through streamlined device management and enhanced security features.
After the initial release, Samsung rolled out Beta 4 and extended the program to all eligible regions, including India, the United States, and the UK. This latest build, version ZZAL, concentrates on stability improvements by resolving numerous performance challenges.
This update includes several important fixes. The lock screen clock positioning issue has been corrected. Search history functionality in the phone app now works properly. Bluetooth headset users will no longer experience calls unexpectedly switching to the device under certain conditions. Phone numbers can now be pasted into the keypad correctly after clicking call links. AI Select now automatically closes as expected when “Copy” is selected.

What’s new in Samsung One UI 8.5 Beta 4?
- Version – One UI 8.5, ZZAL
- Bugs that have been fixed
- Fixed an issue where the clock on the lock screen moved down
- Fixed an issue when clicking search history in the phone app
- Resolved the problem where calls switch to the device under specific conditions while using a BT headset
- Fixed an issue when pasting phone numbers into the keypad after clicking a call link
- Fixed an issue where Al Select does not automatically close when “Copy” is selected
- Update information
- One UI version: 8.5
- Android version: 16
- Version: S938BXXU7ZZAL / S938BOXM7ZZAL / S938BXXU7CZAJ
- Size: 1488.88 MB
- Security patch level: 5 February 2026
What’s new in One UI 8.5?
One UI 8.5 delivers comprehensive content creation capabilities from initial concept through final sharing. The upgraded Photo Assist enables continuous image generation, allowing uninterrupted editing without requiring intermediate saves. Users can navigate their complete edit history and select their preferred outcomes with ease.
Content sharing becomes more intuitive through Quick Share enhancements that recognize people in photos and automatically suggest sending images to appropriate contacts.
Multi-device management is simplified with new cross-device functionality for file handling, network sharing, and inter-device communication. Audio Broadcast enables effortless communication with nearby LE Audio-compatible devices via Auracast technology. Beyond media streaming, users can now broadcast their voice using their Galaxy phone’s built-in microphone—ideal for group settings such as guided tours or events.
Storage Share enhances Galaxy ecosystem integration by displaying files from other Galaxy devices—including tablets and PCs—directly within the My Files app. Users can also access their phone’s files from other Samsung devices, including televisions.
One UI 8.5 strengthens device protection while maintaining transparent control over security settings. Theft Protection safeguards phones and personal data if devices are lost or stolen. Failed Authentication Lock provides an additional security layer by automatically locking the screen after multiple unsuccessful identity verification attempts via fingerprint, PIN, or password. Identity Check now protects additional settings, offering expanded security coverage.
The One UI 8.5 beta program launched for Galaxy S25 series users on December 8 in select markets: Germany, India, Korea, Poland, the UK, and the United States.
How to download One UI 8.5 Beta 4?
Eager to be among the first to experience One UI 8.5? You can sign up through the Samsung Members app available on your compatible Galaxy device. Beta participants will get early access to the new features and can provide feedback to help refine the final release.
- How to Sign up for One UI 8.5 Beta Program
- One UI 8.5 beta leaked firmware downloads
- Samsung One UI 8.5 full changelog
- One UI 8.5 Beta features
