[Contacts]
 Optimization – Simplified display method of WeChat/Google+ accounts etc. in contacts detail page
 Optimization – Set QQ as default IM when adding a new contact
 Optimization – When sending contacts information using SMS, the contact's recently used number will be marked
 Fix – Sometimes, opening unnamed contacts would cause app to FC
 Fix – Some characters blurred in the add new contact page
 Fix – Form error in contacts settings page
 Fix – Call logs could be seen in Guest mode
 Fix – When managing SIM contacts, the app might FC if you reenter it after exiting by pressing the Home button
 Fix – When adding an extension number to contacts after calling it, the number would show incorrectly
 Fix – If set a contact's birthday to February 29 without choosing the year, it would show as March 1

 [Lockscreen, Status bar, Notification shade]
 Optimization – If a theme needs to unlock by swiping upward, the upward arrow wouldn't show
 Optimization – Added gradual black change when there's no lockscreen password
 Optimization – Transition animation of Notifications page and Toggles page

 [Home screen]
 Optimization – Optimized icon size
 Optimizaiton – Icon shadow is turned off by default
 Fix – When searching apps in the dock, the app's icon didn't show completely
 Fix – Sometimes, icons couldn't be moved to the right of the dock

 [Gallery]
 Fix – After user upgraded versions, app would FC

 [Weather]
 Optimization – Optimized UI for extremely hazardous AQI

 [Mail]
 Optimization – New version of MIUI Mail

 [Calendar]
 Fix – The screen wouldn't turn off after being waken up by pop-up reminder
 Fix – Sometimes, the homescreen widget showed months incorrectly

 [System]
 Fix – Open SSL security flaw

 [Home screen]
 New – Tap indicator on Home screen to jump to corresponding Home screen

 [Recorder]
 New – Recorder backs up recordings automatically to Mi Cloud
 New – Recordings are not visible in Guest Mode

 [Security Center]
 Fix – In Power settings, the Apps power consumption list was displayed incorrectly
 Fix – Clciking "Power usage" might cause reboot

 [Video]
 New – Video player supports anthologies
 New – Faster switching to next episode in Video Player

 [Weather]
 New – If Weather app can’t access certain air quality data, the corresponding index will be hidden
 Optimization – The Weather app can be further customized with themes
 Optimization – When user taps the update button on the main screen, location is also updated

[Home screen]
 Optimization – Other system apps are allowed to delete shortcuts
 Optimization – Ripple effect after user releases long press on an icon

 [Contacts]
 Optimization – Groups added to Contacts main page

 [Downloads]
 Fix – Sometimes downloaded files would not display app icons

 [Gallery]
 Optimization – SMB guide and icon
 Optimization – Cloud album upload detection logic

 [Music]
 Fix – On the main page, touching "Get song info (ID3)" multiple times would cause FC

 [Security Center]
 New – When user is clearing garbage, they can tap garbage files to view, clean, or lock
 New – Clean up can now detect empty files
 New – User can set up shortcuts for different actions on the Home screen
 Optimization – "Power save" control flow

 [Themes]
 New – User can view list of themes that they have already purchased
 Optimization – Memory use optimization for previewing wallpaper
 Optimization – Smoother animation for slide action on the comments page
 Fix – Recommended portion at the bottom of the Featured page would disappear
 Fix – The corresponding theme frame for the clock on the "My" page and on the Home screen would disappear
 Fix – Sometimes applying a theme would cause app to FC

 [Weather]
 Optimization – Updates automatically when connected to network
 Fix – Sometimes duplicate weather advisory warnings would be sent

 [Video]
 Optimization – My videos list now displays types
 Optimization – Merged cached offline video playback and streaming online player histories
 Fix – Sometimes, videos' (in the Notification shade) cached notifications would disappear
 Fix – Sometimes, when watching a live stream, phone would lock automatically
 Fix – Sometimes, advertisements would prevent videos from playing
 Fix – No thumbnails for cached offline videos