Extreme Android User
Aug 17, 2010
Cotswolds, England
Samsung have begun rolling out the AUB6 update on their Snapdragon, USA, carrier, unlocked, S21 series phones, (CSC codes XAA, ATT & VZW so far), with the March Android Security patch.

It is a FOTA, (Firmware Over The Air), update and you can check... Settings > Software update... to see if it is available for you.

Build date = 25 February 2021

Release date = 05 March 2021

Android Security patch = March 2021

This is the 2nd stable update in 37 days
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