The One UI 3.0 is the company’s custom user interface backed on top of Android 11 operating system.
The company started beta testing the update for mid-range smartphones in December last year.
India is the first country to receive One UI 3.0 update for Galaxy M21 smartphones and it is expected to arrive in other regions soon.
The update was first reported by SamMobile and according to their report, the update carries the release version M215FXXU2BUAC.
The One UI 3.0 on Galaxy M21 brings all the new features of the custom user interface as well as it also includes new features from Android 11 operating system.
That’s not it, the latest update also includes January Android Security Patch.
The update will be rolled out via OTA and if you haven’t received any notification on your Galaxy M21 smartphone, you can manually check for the update.
To do that, head to Settings -> Software Update -> Download and Instal.
Wait for the process to complete. Once the update is found, tap on Download button.