Samsung appears to be progressing on the next incremental update to its Android skin after what looks to be the first One UI 9.5 firmware was located on the company’s servers. The build (S958USQU0AZH3) is for the US variant of the Galaxy S27 Ultra, and the Galaxy S27 series is expected to debut with One UI 9.5.
## One UI 9.5 firmware spotted on Samsung’s servers
The firmware entry, identified by build number S958USQU0AZH3, was registered for a Galaxy S27 Ultra SKU in Samsung’s server listings. This is the first confirmed One UI 9.5 build visible on Samsung’s infrastructure, and it follows reports that the Galaxy Z Fold 8 and Z Fold 8 Ultra will ship with One UI 9.0 out of the box when they reach retail.
## Where One UI 9.5 sits in Samsung’s update calendar
Development of One UI
