One week after releasing the update for the Galaxy Z Fold 2, Samsung is bringing the Android 11-based One UI 3.0 software update to its predecessor as well. The Samsung Galaxy Fold is receiving the new firmware already in France and the UAE (LTE version), as well as Switzerland and the UK (5G version).
https://www.notebookcheck.net/Android-11-based-Samsung-One-UI-3-0-finally-hits-the-Galaxy-Fold.515566.0.html