Optimization - Updated Android Security Patch to March 2020. Improved system security.
Optimization - Added Widevine L1 libs from Android 10 Global ROM for Mi 9 Lite
Fix - Fingerprint icon couldn't be lit when screen was turned off (Mi CC9/Mi 9 Lite)

Notification bar, status bar
Optimization - Display Wi-Fi generation only in case of Wi-Fi 6 (Mi 10, Mi 10 Pro)
Fix - Status bar was displayed abnormally when Global dark mode was on

App vault
New - Dark mode support

New - Documents mode (Mi 9, Mi 9 Pro 5G, Mi CC9 Pro/Mi Note 10)

New - You can set notifications on status bar about using permissions by running app (camera, location, sound recording) or on Notification bar for specific apps
Optimization - Display frequency of sensitive action notifications
Fix - App behavior doesn't work [Android 10 devices]

New - Clipboard permission
New - Support "Allow only while using this app" option for permissions like location/camera/contacts and much more
New - Support "Allow this time" option for camera/location/sound recording permissions