Samsung has launched One UI 4, which will roll out first on the Samsung Galaxy S21 Series including Galaxy S21, Galaxy S21+ and Galaxy S21 Ultra starting today.
Samsung's One UI 3.1 update is coming to the Galaxy S20 series (Galaxy S20, Galaxy S20+, and Galaxy S20 Ultra, Galaxy S20 FE) and Galaxy Note20 series (Galaxy Note20, Galaxy Note20 Ultra), in addition to the Galaxy Z Fold2 and Galaxy Z Flip series.
