[Contacts]
 Fix – Deleted contacts would still display
 Fix – SIM card contacts would overlap

 [Messaging]
 Fix – When user was using Cloud Messaging, first message would be sent as a regular text message

 [Music]
 Optimization – Equalizer is only adjustable when headphones are connected

 [Notes]
 New – Added undo feature
 New – Added redo feature

 [Gallery]
 New – When deleting non-system albums, user will be asked whether or not they want to delete system albums as well

 [Weather]
 Optimization – New UI arrangement for location name on main screen
 Optimization – Warning icon is now displayed in the status bar

 [Video]
 Fix – When data connection changed, app would stop responding
 Fix – Sometimes when choosing an episode, app would FC

 [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