Samsung Galaxy S21, Galaxy S21 Plus and Galaxy S21 Ultra join Galaxy Z Fold3, Galaxy Z Flip3 and Galaxy S24 FE in receiving One UI 7 updates

Samsung has released another batch of One UI 7 updates to many of its older flagships. Now available across the Galaxy S21, Galaxy S21 Plus and Galaxy S21 Ultra, the Android 15-based update has reached the Galaxy Z Flip3, Galaxy Z Fold3 and Galaxy S24 FE too.Alex Alderson, Published 04/30/2025 Samsung Android Smartphone SoftwareSamsung has released another set of stable One UI 7 updates to older devices, having hit several bumps in the road early on. To recap, initial One UI 7 builds were found to be shipping with a bug that prevented some Galaxy S24 series devices from locking correctly. As a result, Samsung suspended the rollout of its Android 15-based update before returning with fixed builds.Now, it has started upgrading the Galaxy S21, Galaxy S21 Plus and Galaxy S21 Ultra to its latest smartphone operating system, which have been joined by theGalaxy Z Flip3andGalaxy Z Fold3that Samsung released the same year. Incidentally, the Galaxy S21 series has received One UI 7 slightly ahead...