This update brings many new features along with personalization and privacy that gives users more control and allows them to create their own mobile experience.
Additionally, the Samsung Galaxy A51 One UI 4.0 update installs the older, February 2022 security patch that fixes 60 vulnerabilities and exploits. It comes with One UI build version A515USQU7DVC2.
You can check and download this update on your device by visiting Settings. From here tap Software update and click Download and install. After the device checks available software rollout, click Download now to get it into your phone.