Xiaomi has started rolling out MIUI 12.5 to the Mi 11, one of its latest flagship smartphones. The update includes not only bug fixes from MIUI 12, but also new features and noticeable performance improvements. MIUI 12.5 should reach other Xiaomi smartphones later this year.
https://www.notebookcheck.net/The-Xiaomi-Mi-11-receives-MIUI-12-5-with-new-features-and-improved-performance.532565.0.html