Samsung One UI 9 Beta 4 Rolls Out for Galaxy S26

Samsung released the fourth One UI 9 beta for the Galaxy S26 series, firmware ZZG4, weighing 1,250MB. The update includes the July 5, 2026 security patch and fixes bugs like abnormal lock screen clock sizes, missing navigation bars during gaming, and broken routine actions. It is live in Germany, India, Poland, the UK, and South Korea, with US availability expected soon.