One UI 9 Beta 5 Lands for Samsung Galaxy S26 Ultra
15.08.26
Samsung has officially released the fifth beta version of its proprietary One UI 9.5 interface for the flagship Galaxy S26 smartphone lineup. This new test build arrives exactly one month after the previous software update.
Update Details and Size
Firmware version S948BXXU4ZZH6 comes in at approximately 1.1 GB. The update primarily includes the latest August 2026 Android security patch, alongside several critical system bug fixes.
Fixes and Optimizations
The developers have focused on resolving bugs that hindered a smooth user experience:
- Resolved crashes and “white screen” issues when accessing the Settings menu.
- Fixed system freezes and “black screen” occurrences when launching the camera widget from the lock screen.
- Optimized the Phone app, correcting the display of the bottom navigation bar.
- Resolved an issue with empty windows in the My Files section.
- Added support for 1×1 format shortcuts on the home screen dock.
- Fixed visual artifacts, including flickering and image shifting in the photo and video editor.
- Improved overall stability and reliability of the Wi-Fi module.
Availability and Installation
The One UI 9 beta build is available for the entire flagship series: Galaxy S26, Galaxy S26+, and Galaxy S26 Ultra. Currently, the firmware is rolling out in five countries: South Korea, India, Poland, Germany, and the UK. Users can check for the update manually by navigating to Settings and selecting Software Update.
Should You Update?
This build is aimed primarily at users seeking a stable experience from beta software. With the August 2026 patches, the flagship becomes more secure, and the fixed interface bugs significantly enhance daily usability. If you are part of the testing program, installing this update is recommended to resolve the mentioned camera and settings-related issues.
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One UI 9 Beta 5 Lands for Samsung Galaxy S26 Ultra
Samsung has introduced the fifth beta version of One UI 9.5 for the flagship Galaxy S26 series. The developers have fixed critical interface bugs and improved overall system stability.