The 732 MB package that has just begun to reach the Xiaomi Redmi Note 6 Pro worldwide comes with all the features of MIUI 12, the usual optimizations, and bug fixes. Unfortunately, the update for this handset that was introduced back in September 2018 is only based on Android 9 Pie.
https://www.notebookcheck.net/Xiaomi-Redmi-Note-6-Pro-gets-Android-9-based-MIUI-12-update.513779.0.html
My Xiaomi Redmi Note 6 Pro doesn't work since this morning... Am I the only one? It keeps freezing like 20 seconds after unlocking it. It has to be linked to that update