Samsung kicks off One UI 9.0 Beta 4 for Galaxy S26 lineup, starting in India

Samsung has begun rolling out One UI 9.0 Beta 4 for the Galaxy S26, S26+, and S26 Ultra, starting in India with firmware S948BXXU4ZZG4 (~1.25GB) and likely expanding to other regions such as South Korea. The update includes the July 2026 security patch and fixes for issues like rotating lock screen clock, Quick Panel/Settings behavior during Privacy Display, navigation bar stability in games, Quick Panel performance, timer notification display, and Bluetooth media volume routing. To install, open Settings > Software update > Check for updates and tap Install after download; the phone will restart. More beta builds before a potential stable release are expected.