In order to fulfill the basic functions of our service, the user hereby agrees to allow Xiaomi to collect, process and use personal information which shall include but not be limited to written threads, pictures, comments, replies in the Mi Community, and relevant data types listed in Xiaomi's Private Policy. By selecting "Agree", you agree to Xiaomi's Private Policy and Content Policy .
You guide it very well and it is full in explanation mode to understand and follow all the steps one by one. I also refer to the thread in which it overcomes some of MI account unlocks. https://c.mi.com/thread-1911873-1-0.html