Samsung has begun rolling out their 7th Android 12 release for the S21 series of international devices.
This is the first build date of 2022, ("V"), Prior builds were, "U", 2021 builds.
Initially, as always, this is a staged rollout to the non-carrier branded, stock Samsung CSC codes first.
The Galaxy S21 international devices that will receive this update are...
Changelog
Software information
The update = G99*BXXU4BVA9
Download = 250MB (TBC)
Build date = 21 January 2022
Release date = 28 January 2022
Camera version = 12.0.01.23 (no change)
One UI version = 4.0
Android Security patch = 01 January 2022
This is the 26th stable update for the Exynos model in 365 days. Average = 1 update every 14 days.
TOP TIP: Wipe the phone's cache partition and use the Galaxy App Booster after updating.
(N.B. This post will be updated as more information becomes available)
This is the first build date of 2022, ("V"), Prior builds were, "U", 2021 builds.
Initially, as always, this is a staged rollout to the non-carrier branded, stock Samsung CSC codes first.
The Galaxy S21 international devices that will receive this update are...
- S21 5G model SM-G991B
- S21+ 5G model SM-G996B
- S21 Ultra 5G model SM-G998B
Changelog
- Bugfixes
Software information

The update = G99*BXXU4BVA9
Download = 250MB (TBC)
Build date = 21 January 2022
Release date = 28 January 2022
Camera version = 12.0.01.23 (no change)
One UI version = 4.0
Android Security patch = 01 January 2022
This is the 26th stable update for the Exynos model in 365 days. Average = 1 update every 14 days.
TOP TIP: Wipe the phone's cache partition and use the Galaxy App Booster after updating.
(N.B. This post will be updated as more information becomes available)
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