Official changes:

Mi8 Lite and Mi Max 3 devices received an update to Android 10. We remind you that it is necessary to switch from Android 9 to 10 with a full wipe, otherwise there may be errors in the system.
Updated screen inclusion effect.
Added a new animated unlock icon on the face.
Added pulsating animation of switches in the notification panel while turning on Bluetooth, Wi-Fi, the Internet and other functions.
Added the option "Do not turn on the screen when notifications" in the energy saving settings.
Additional information has been added in the settings of the mobile network: current IP address and DNS server address (information is displayed only when the mobile Internet is connected).
Improved work of long screenshots.
System optimization and bug fixes.
 Changes from the MiRum team:

Updated Android 10 app installer: new MIUI-style design with dark mode support and detailed APK information. Now the installation of applications works correctly from the notification panel and the "Downloads" application.
Updated desktop version: fixed selection of transition effects between screens.
Added the ability to disable and enable blurring of folders on the desktop, due to which desktop animations might not work smoothly (the option is in the settings for developers, disabled by default).
The version of the Music application has been updated: new control buttons have been added to the widget in the notification panel.
Activated the ability to add two faces to unlock the screen for Mi9.
Changed the date format for the watermark in the photo (day / month / year).
Finalization and updating of patches and Russian translation