Xiaomi's newest software feature will bring an extra layer of security to owners of their devices. This feature is currently only available on the latest version of Xiaomi's Chinese software but will make its way over to the global market when MIUI 13 is released at the latest.
https://www.notebookcheck.net/New-Xiaomi-security-feature-could-arrive-globally-with-MIUI-13.547027.0.html