The update comes with version number F900U1UEU4DUA3 and includes the usual Android 11 and One UI 3.0 goodies as well as the February 2021 Android security patch.
Samsung Galaxy Fold
The new firmware is rolling out over the air and should reach your Galaxy Fold in the US any moment now. But if you can’t wait for the update prompt, you can check for the update manually by navigating to your phone’s Settings > Software update menu.
In addition to the Galaxy Fold, Samsung also released Android 11 and One UI 3.0 for the unlocked Galaxy S10 in the US with firmware version G97xU1UEU4FUA4.
If you haven’t received it yet, you can try downloading it manually by heading to the Settings > Software update menu on your smartphone.