The Android 11-based One UI update is finally making its way to some Samsung Galaxy A51 in Russia. It brings forth new features such as a new user interface, scopes storage, improved privacy and permission settings and chat bubbles.
https://www.notebookcheck.net/Samsung-Galaxy-A51-gets-stable-One-UI-3-0-update-in-Russia-global-rollout-to-follow-suit-soon.518290.0.html