The S21 series of U.S.A. unlocked devices are not officially released until the 29th January 2021 and there is already an update released by Samsung for them.
The Galaxy S21 unlocked U.S.A. devices that will receive this update are...
- S21 5G model SM-G981U1
- S21+ 5G model SM-G996U1
- S21 Ultra 5G model SM-G998U1
It is a FOTA, (Firmware Over The Air), update and you should check... Settings > Software update... when you receive your device.
The update = G99*U1UEU1AUA3
Release date = 23 January 2021
Android Security patch = January 2021
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My device... Galaxy Z Fold5 5G 12/512GB (G946B D/S) CSC EUX. Android 14. One UI 6.1
