[17/JUN/21] AUF6 Global, Exynos, JUNE Android Security patch + camera update

3rd time lucky for a full roll out for the June update for the global, Exynos, S21 series???

It looks as though Samsung has now pulled the 2 previous June releases, AUE8 & AUF2, in favour of this latest release, AUF6.

This latest update is the 13th for the Global, Exynos, S21 series and is currently being rolled out by Samsung.

This update is for camera, general bugfixes and June 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*BXXU3AUE1/G99*BXXU3AUE8/G99*BXXU3AUF2builds.

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


  • Performance of camera has been improved
  • The security of your device has been improved

The update = G99*BXXU3AUF6

Download = 238.48MB (TBC)

Build date = 13 June 2021

Release date = 17 June 2021

Camera version =

One UI version = 3.1

Android Security patch = June 2021

This is the 13th stable update in 143 days. Average = 1 update every 11 days.

(N.B. This post will be updated as more information becomes available)

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