Xiaomi has seeded a new update to the Mi A3, bringing the device onto the January security patch. The update, which the company has based on Android 11, also contains a working screen recorder. V12.0.4.0.RFQMIXM is rolling out as an OTA now for all devices on the global branch of Xiaomi's Android One program, including those that have already been upgraded to Android 11.
https://www.notebookcheck.net/The-Mi-A3-receives-another-Android-11-update-with-a-working-screen-recorder-as-Xiaomi-leaves-it-late-with-the-January-security-patch.517687.0.html