Galaxy S23 series gets stable One UI 8 update in several countries
The stable One UI 8.0 update, based on Android 16, is now rolling out to the Galaxy S23, Galaxy S23+, and Galaxy S23 Ultra in several countries outside of South Korea. Users from Australia, Egypt, France, Germany, Malaysia, Spain, Turkey, and Ukraine have confirmed receiving this software update.
This update comes with firmware version S91xBXXU8EYI5 and has a download size of around 3.3GB for the Galaxy S23 Ultra. The download size could be slightly smaller for the Galaxy S23 and the Galaxy S23+. It includes the September 2025 security patch as well to make the phones more secure.