After the Galaxy S21 lineup, Galaxy S22 lineup, the Galaxy Note 20 series and others now Samsung has started rolling out the latest firmware update for the Galaxy M33 users. This update introduced the latest May 2022 patch.
The new security update is presently available for the Galaxy M33 5G (SM-M336B) in Ukraine and Russia. The new security update for the Galaxy M33 5G carries firmware version M336BXXU2AVD5.
Owners of the Galaxy M31 can receive notification of this update. By chance you don’t receive an update notification then check the update manually by going to the device Settings >> Software updates >> Download and install.
Note: Before upgrading to the latest version make sure your smartphone is connected with a proper internet connection, we recommend you to download it over WIFI so that you will not face any errors.