The Samsung Galaxy Note20 Ultra 5G locked to AT&T’s network is receiving the stable build of Android 11-based One UI 3.0.
This stable update comes with version number N986USQU1CTL2. Which will have required around 2.5GB of data download. This update changelog is incomplete yet. But you can expect it to bring redesigned UI and new features to your Note20 Ultra 5G.
The One UI 3.0 update for AT&T’s Note20 Ultra 5G is rolling out over the air and should reach all the units soon. But if you can’t wait for it, you can try checking for the update manually. So, if you are in hurry then check it manually on your device setting menu.