This latest update is the 7th for the Global, Exynos, S21 series and is currently being rolled out by Samsung.

It would appear that this is a bugfix and March security patch.

Initially, as always, this is rolling out to the non-carrier branded, stock Samsung CSC codes first.

The Galaxy S21 Global, Exynos, devices that will receive this update are...

• S21 5G model SM-G991B
• S21+ 5G model SM-G996B
• S21 Ultra 5G model SM-G998B

This latest release replaces the G99*BXXU1AUB8/9 February builds.

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



The update = G99*BXXS2AUBB

Download = 238.95 MB

Build date = 24 February 2021

Release date = 04 March 2021

Camera version = 11.0.02.58

One UI version = 3.1

Android Security patch = March 2021

This is the 7th stable update in 36 days

 

Samsung update AUBB