Samsung is currently rolling out One UI 6.0 with Android 14 for its smartphones. The latest firmware update is being received by the global Galaxy S21 series in Europe, with reports coming in from Switzerland.
The update is approximately 2.3 GB in size and is based on the November security patch. To check if your phone has received the update, you can go to Software update in the main Settings menu.
Android 14 update for the Galaxy S21 Ultra
One UI 6.0 includes a redesigned Quick Panel, a new notification interface, a new universal font, a fresh media player widget, and redesigned emojis, among other features.