MIUI V188.8.131.52 NAAMIEI is 571 MB and brings a bunch of new features and even more performance tweaks. Dual apps supports search for apps and the battery saver now gets a switch for better control when the device is charged.
A better folder cleaner, optimized system decryption speed and fixes for the language support issues with the camera app are part of the upgrade.
The home page is completely redesigned, there are cards for holidays in Russia in the Calendar app, some themes are updated and selected apps now have animated icons in the default theme.
Most of the new features that arrived to global Xiaomi Mi 5 devices will also pop up on Xiaomi Mi 5s Plus phones which got a heavier update named MIUI V184.108.40.206 NBGMIEI with twice the size - 1.3 GB.
It for updates xiaomi mi5...do go web to download...http://en.miui.com/download-299.html
This is not stable but nightly only release... But today (16.11.2017) xiaomi release stable MIUI 9 for Mi5!
When did I get the miui 9 on my Redmi 4x?