- Samsung is already testing One UI 9.5 for the Galaxy S26 series, based on Android 17, which debuted earlier this month with Samsung's new Galaxy Z foldables.
- According to reports, One UI 9.5 firmware with a build number ending in CHZ1 is now in development for the Galaxy S26 series.
- Samsung is moving faster this time, as One UI 8.5 development for the Galaxy S25 series didn't begin until mid-September last year.
- As a result, the official One UI 9.5 beta could arrive earlier than its predecessor.
- Samsung is expected to release at least one more beta update for the Galaxy S26 series and other older devices.
- Currently, the only way to get One UI 9 is to buy a Galaxy Z Fold 8, Z Fold 8 Ultra, or Z Flip 8, which are on sale worldwide and include features not yet available in the One UI 9 beta for the Galaxy S26 lineup.
Samsung is advancing its software development timeline with the early testing of One UI 9.5 for the Galaxy S26 series, utilizing firmware build CHZ1.1256
This development comes notably earlier than the One UI 8.5 for the Galaxy S25 series, which began in mid-September last year.3
The expedited timeline indicates that the official One UI 9.5 beta could be released sooner than its predecessor, enhancing the user experience for Galaxy S26 users.4
Additionally, Samsung is anticipated to roll out at least one more beta update for the Galaxy S26 series, as well as for older devices, ensuring a broader range of users can benefit from the latest features.
Currently, the only way to access One UI 9 is by purchasing a Galaxy Z Fold 8, Z Fold 8 Ultra, or Z Flip 8, which are equipped with features not yet available in the One UI 9 beta for the Galaxy S26 lineup.
This proactive approach by Samsung reflects its commitment to enhancing user experience and staying ahead in the competitive smartphone market.
“One UI 9.5 is based on Android 17, which debuted earlier this month with the Galaxy Z Fold 8, Z Fold 8 Ultra, and Z Flip 8. Samsung's faster pace contrasts with One UI 8.5 for the Galaxy S25, which didn't start until mid-September last year.”
