CHANGELOG

System
Optimization - Updated Android Security Patch to March/April 2020. Improved system security.
Fix - Some third-party camera apps had issues with last taken image preview

Settings
New - You can restrict using Dark mode for individual apps now
Fix - Lite mode wasn't visible on "Special features" view

Security
New - You can receive alerts from smart home devices now (works with Mi Home app installed)

Calendar
New - New app version, new animations

It's (probably) last MIUI 11 release!
Mi 6/Mi 6X/Mi Mix 2/Mi Note 3/Redmi Note 5 EOL from June 19
Redmi Note 8/Mi CC9e - last Android 9 release. Next update with Android 10