After updating to a fresh firmware, I’m used to install Titanium Backup. Awesome app that often helps. I even suggest you to buy a full version.
The thing is that you can’t fully use Titanium Backup on Xiaomi.eu & MiuPro. To use Titanium Backup on Xiaomi you’ll need additional root access. This can be achieved by installing SuperSU.
Congratulations! After this SuperSU will take control over applications that require root access.
In “Permissions” tab you can set up additional settings: