New plug in your headphones , the notification bar shows audio settings entry ( without rice tone hardware migration package is no such function )
Optimization of micro-channel voice earpiece volume increases
Optimized to eliminate background noise loud speaker and headphones

[Topic]
Added " boutique" bottom of the page to add "historical classic ", " hot topics " entry

[Camera]
Optimizer optimizes focus speed
Gamma curve optimization Optimization
Repair fix some low-light situations when flash photography problems ANR
Repair optimized for maximum digital zoom to four times
Repair and optimize some BUG

New – Separate setting for automatic recording for calls from unknown numbers and yellow page numbers
Fix – Touch screen was unresponsive

 [System]
 Fix – Swapping SIM cards from other countries/areas may cause system language to change
 Fix – Status bar would flicker

 [Home screen]
 Fix – Google Mobile Services settings can appear on the Home screen

 [Phone]
 New – Separate setting for automatic recording for calls from unknown numbers and from yellow-page numbers
 New – For China Mobile users in Beijing, faster checkout when purchasing mobile data
 Fix – Sometimes recording for calls would begin automatically
 Fix – When screen turns off when user is answering call, navigation buttons' LEDs also turn off

 [Messaging]
 Fix – Sometimes, texts would change on their own

 [Themes]
 Fix – When applying new icons for a theme, some icons wouldn't change to the new theme
 Fix – Touching the buttons for Theme details, Reviews, and Share would trigger the wrong functions

 [Camera]
 Optimization – When taking a picture, take your finger off of the shutter button to cancel the picture
 Optimization – Max ISO increased to 1600
 Optimization – Optimized low noise level Gamma
 Optimization – Fixed indoor image stabilization issues
 Optimization – Volume buttons have been changed from zoom to shutter button
 Fix – When image stabilization was disabled, video preview was distorted
 Fix – After 4X MSAA was opened, some games would flash quit
 Fix – When scanning a digital name card, content isn't read accurately
 Fix – When reading some QR codes, app would flash quit
 Fix – Sometimes, when deleting the last picture in an album, the app would not return to the camera interface
 Fix – When focusing manually with the flash enabled, the photo preview would not display properly

 [Settings]
 Optimization – Re-designed UI for Bluetooth transfer
 Optimization – Can now display multiple user accounts

 [Downloads]
 New – Added "Unlimited" option setting for controlling data usage when downloading via mobile network
 New – Increased file capacity for users in Taiwan

 [Other]
 Fix – Sometimes, when using Bluetooth transfer, if the file name was too long it would not be displayed correctly

 [Xiaomi account]
 Fix – After mailbox was setup, the Notification shade would still display the message "Xiaomi account is being activated…"

 [MiCloud]
 Fix – In cloud backups for apps, names for non-local backups (i.e. backups for other devices) were displayed incorrectly
 

[System]
Optimization – When the system clock is set to 12-hour display, clock will display “12 AM” instead of “0 AM”
Fix – When Menu is open and user rotates screen, menu stops responding

[Messaging]
Fix – When system language is set to English, Messaging app quits when sending timed messages

[Phone]
Optimization – Edits have been made to how Do not disturb handles repeated calls from the same number

[Gallery]
 New – Fixed some images that were not displaying correctly in album view
 New – Support for renaming cloud albums
 New – Optimized GIF decoding process and fixed some format problems that GIF images to have choppy playback
 Fix – Screen shakes or flashes when displaying images
 Fix -  App would force quit when user touched the cloud album widget
 Fix – After the app's cache is cleared, album thumbnails would not be downloaded promptly

[Music]
Optimization – User is notified when he or she can’t view now playing interface
Optimization – When a song is set as the ringer, editor opens automatically
Fix – When the system is to English,  the titles around the song info boxes are still in Chinese

[Compass]
Optimization – Improved compass app’s calibration

[Browser]
New – Long press or swipe upwards on the box in the lower tool bar to close the current tab
New – Long press “New” button on the lower tool bar to enter an address
Fix – When Emoji (emoticons) were entered into a text box, app would quit unexpectedly

[FM Radio]
Fix – Now supports FM87.4
Fix – Sometimes the radio would not start

[Recorder]
New – Use your device‘s receiver for playback

[Video]
New – When viewing episodes in full screen mode, the next episode begins automatically

[Other]
Fix – When earbud are disconnected while listening to radio, volume drops to “0”