Samsung has issued the OneUI 4.1 update for the Galaxy M31, about one month after it pushed the beta out. The update carries the latest OneUI on top of Android 12 with the March 2022 security patch. The firmware, M315FXXU2CVCE, is an over-the-air one and is some 2GB in size. However, if you've been a beta tester your OTA will be significantly smaller. Samsung is reportedly beginning the update rollout in India so if you're a Galaxy M31 owner in India feel free to check the Software Update section in your Galaxy M31's Settings menu to see if you're lucky. OneUI 4.1 and Android 12...
Source: https://www.gsmarena.com/samsung_galaxy_m31_is_now_receiving_android_12_with_oneui_41-news-53926.php
