When you open Documents or Security application in Mi Mix 2 there is immediately crash of "Cleaner" application.
xiaomi.eu 7.9.14 and 7.9.22
Log: http://wklej.org/id/3258954/
And error information:
Finally the phone arrived to be reviewed :D Would you like to know something about it?
First impression is great - device is well built and much better to hold than RN4X :)
https://www.instagram.com/p/BYdM5HSFW1j/