LENOVO A830 MIUI

 [Contacts]
 New – Added English for importing contacts via Bluetooth

 [Gallery]
 Optimization – Uploaded video names will not display the file extension

 [Weather]
 Optimization – If a city name hasn't been translated into the current system language, it will be replaced by the local language automatically
 Optimization – Sharing features are now the same as system sharing features
 Optimization – Weather warnings are only displayed when system language is set to Simplified Chinese
 Optimization – More ways to share Weather info
 Fix – After switching system language, Weather widget would display incorrectly

 [Lock screen, Status bar, and Notification shade]
 Optimization – Custom notifications will now change along with system language

 [Video]
 New- Mi Link function notification
 Optimization – For Mi Link, when there is only 1 device, it will be displayed directly onscreen

 [Home screen]
 New – App location function added in Global Search
 Optimization – Auto-complete search: User doesn't need to enter the full name of the app or file they are looking for to view search results

 [Calendar]
 New – New version (new day view and month view, transparent black and full white widgets added)
 Fix – Fixed display issue with description on calendar details page

 [Contacts]
 Optimization – When user is not signed in to Email account, tapping a contact's picture on their cover page will display their Email address
 Fix – When an unknown number was added to contacts, sometimes the list view would not be displayed correctly
 Fix – Sometimes, when syncing contacts from SIM card to phone, app would FC
 Fix – When user had no contacts, the "Select all" button could still be tapped
 Fix – On contact's detail page, birthday was displayed incorrectly
 Fix – When contact's detail page had 3 tabs, the triangle indicating the current tab would not align properly
 Fix – When airplane mode was on, user would be reminded to re-sign in to their Xiaomi Account
 Fix – When using the +17951 and +86 prefixes to dial the same number, the number would display as two separate numbers in call history

 [Clock]
 Optimization – Updated 2014 holiday info for China ("work days" for alarm settings)

 [Downloads]
 Fix – File formats and links to apps were incorrect

 [Phone]
 Fix – Some parts of the dial pad were displayed incorrectly

 [Messaging]
 Fix – Outing going message status icon displayed incorrectly

 [Music]
 New – Sync playlist feature
 New – Song select feature for Leishi KTV consoles
 New – Baidu High Quality Music service

 [Security Center]
 Optimization – After check process is complete, new title displayed at Cache Clean Up page
 Optimization – In Permissions, user can view blank pages display format
 Fix – After check process was complete, tapping the Clean up button would cause app to FC
 Fix – After apps were designated as risks or viruses during scan, when user tapped app to view details, the app size would display as "0"

 [Video]
 Fix – Sometimes when user was streaming content, app would FC
 Fix – User couldn't delete items in "My videos" list view

 [Messaging]
 Optimization – When a notification message is "pinned", it will appear at the top of the main list in Notes
 Fix – When user chose to respond to an incoming call with a Quick response and touched "Compose", app would FC

 [Downloads]
 Optimization – Two items can be downloaded at once
 Fix – When user changed system language, app would FC

 [Notes]
 Fix – Sometimes the horizontal line shading and images in notes would not be aligned properly

 [FM Radio]
 Optimization – Canceled requirement to connect headphones before user could use Radio (connecting headphones improves performance)

 [Recorder]
 Fix – Fixed a problem that led to app quitting unexpectedly

 [Security]
 Fix – Sometimes virus scan details would display incorrectly

 [Themes]
 New – "My account" tab added on the "My themes" page
 Fix – Sometimes when user applied a theme immediately after purchasing, app would FC

 [Video]
 Optimization – Faster discovery for DLNA equipment
 Optimization – "My videos" list is displayed with the most recent videos at the top
 Fix – Videos that were hidden, were still displayed in player history
 Fix – When editing files, user couldn't select the first file in the folder
 Fix – User couldn't take screen shots when watching some locally stored videos
 Fix – Sometimes the player history would be saved incorrectly
 Fix – Sometimes videos couldn't play in full-screen
 Fix – Sometimes after user quit video app, it would keep running in the background

 [Weather]
 New – New version of weather data module

 [Phone]
 Fix – When user was answering call, the status of the upper Status bar was irregular

 [Locks screen, Status bar, and Notification shade]
 Optimization – The push icon displays pushed apps' icons

 [Home screen]
 Optimization – Improved Gaussian blur effect for 1080p devices

 [Browser]
 Optimization – When a page is added to the Useful tab, the corresponding shortcut square's background is the same color as the page's (11-27)

 [Music]
 Optimization – MiSound prompt added
 Fix – Sometimes playing default video would cause FC

 [Downloads]
 Fix – Sometimes changing the system language would cause app to FC

 [Gallery]
 New – Cloud images can be played as slide show
 New – User can share cloud images using third-party apps
 Optimization – Faster loading time for start page and local images page
 Optimization – Screen saver settings moved to system settings
 Fix – When Gallery was open, the bar along the bottom of the screen would flicker
 Fix – Sometimes an error would cause cloud images to increase to over 1000
 Fix – When user closed cloud album, cloud album images would still be displayed as screen saver
 Fix – The on the local storage page, the phone's internal storage and external SD card were being displayed with the same name

 [Themes]
 Fix – Themes with incompatible components cannot be applied

 [Video]
 Optimization – Improved display for details page when viewing with lager system font sizes
 Optimization – When DLNA devices are found, they are displayed in the same directory
 Fix – Sometimes, when coming from the player interface, the details page would FC
 Fix – When system was set to English, some menu titles were still displayed in Chinese
 Fix – When user tapped search button, two loading animations would appear
 Fix – Sometimes app would FC in list view

 [Weather]
 New – Weather data for cities out side of China added
 New – Inclement weather warning feature
 New – Trends data now includes weather data from the previous day
 Optimization – Improved weather animation for clouds at night
 Optimization – User can swipe between pages
 Fix – Some themes couldn't get weather data

 [Security Center]
 Optimization – Increased efficiency for virus scans using cloud definitions
 Fix – After virus scan, app names and icons weren't displaying properly in virus detail list
 Fix – When system language was set to English, part of the Power settings interface was still in Chinese
 Fix – When cleaning up trash, checking for large install packages would cause FC
 Fix – Sometimes in Permissions, when user was looking at logs, app would FC
 Fix – Sometimes during "Clean up" process app would FC
 Fix – Sometimes the number of items cleaned up would display "-1"
 Fix – Sometimes changing configurations in Power settings would also enable vibrate
 Fix – When using a custom power configuration, notification sound on touch feature didn't work
 Fix – Sometimes in the auto-clean configuration for cache, the "Never" setting didn't work
 Fix – Sometimes power configuration would continuously change back and forth between Sleep and Default

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”

 [System]
  Fix disturbance model numbers can not be added to the VIP question strangers
  Repair complete message recipient e-mail address, to continue to add a phone contact, e-mail address is remove the problem

  [Phone]
  Optimization attribution Number Database Update

  [SMS]
  Fix some cases, the number of recognition error problem
  Repair edit slides, only two pages and can not add new issues
  Repair due to long lead SMS contact name of the contact card displays the wrong question
  Repair set closed "recent contacts" is displayed again, "recent contacts" area displays unusual problems
  No recipient will fix SMS Drafts "blacklist", the SMS flash back problems
  Fix MMS forwarding some long title, the title may be lost issue

  [Lock screen, status bar, notification bar]
  New operators to customize the machine lock screen displays "Emergency Dialing" button
  Fix missed call notification in the notification bar, call back and back to the message icon unusual problems

  [Gallery]
  Traditional optimization gallery setting text
  Fix Browse cloud album pages, pull out the SIM card, it says "millet frame stop running" problem

  [Browser]
  New Internet navigation

  [FM Radio]
  You can not add fixes saved station, Radio and modify the note issue
  Fix the radio is on, hang up the phone caused by abnormal exit radio problems

  [Video]
  Add music watching children's programs to increase
  Fix some cases comment unsuccessful
  Fix some cases into the drama from the picture advertising details, number of episodes show the wrong question

New browser add "provincial stream mode "
Added support for fast transmission and complete transmission of the entire contact card notes
Add voice assistant increased support for Bluetooth headsets

[System]
 Fix some cases, open the application from the notification bar , an error page issues

[Contact ]
 Fix some cases, custom ringtones is deleted, the contact does not ring for an incoming call problem
 Fix frequent contacts into intelligent packet may cause a memory leak problem

[ Lock screen , status bar, notification bar ]
 Optimized account password to unlock the interface does not calculate the number of mismatched
 Optimize certain cases , the lock does not show problem screen wallpaper
 Optimization will be prompted to " re- enter the new PIN" to " re- enter the new PIN"
 Fix restart the phone , the " do not disturb mode " problem of the status bar icon disappears
 Fix Mixed password is set to Digital Plus letters, modify the password must also be in accordance with the Digital Plus alphabetical order setting problem
 
[ Desktop ]
 New update 1080P models facebook icon prefabricated
 Optimized default desktop layout
 Mixed picture alpha blending repair incorrectly filter problem
 Fix to restore a backup error caused when the problem can not start the desktop
 
[ Music ]
 Optimization will " search results " to "xx of search results ."
 Repair online music left back button problem disappears
 Fix to change the " Display lyrics" set state , the lyrics do not refresh problems
 Repair the connection millet box after single cycle mode, the song is completed automatically cut songs problem
 
[Setup]
 Repair from some of the old version OTA upgrade to the latest version, set the flash back problems
 
[ E-mail ]
 Optimization " Notification Settings ", the ring tone is set to increase to the current name of the show
 Repair set notification ringtones do not force the issue

[ Browser ]
 New Province streaming mode
 Intercept harassment
 Fix on " repeated calls not restricted" after repeated calls not blocked blacklist issue
 
[ Notes ]
 Fix the reminder time from the current time is too long , the time display problems
 
[ Voice assistant ]
 Added support for Bluetooth headsets
 Optimization positioning , positioning more accurate
 Fix Text Pronunciation engine (TTS) voice through the earpiece problem
 
[ Game Center ]
 Added " my" page revision, a number of feature upgrades
 Added " Feedback " and " Issue Tracking " , you can track the progress of feedback
 Add " Message Center " timely access to game packs , open service and other information and upgrades, customer service notification
 New points system, registry download get points, points can be exchanged game packs
 New VIP customer service system , recharge up to 500 or more users can enjoy VIP service
 Add " new" adds updated information
 Add " downloaded the game people who downloaded the " game recommendations
 Optimize download management functions, increase the variety of fault tolerance mechanisms of unexpected situations
 Added support for notes
 Added support for the entire contact card

 New revision browser address bar
 New browsers in page Quick Search Box
 Add new revision read mode browser and add "read novels" plate
 Added "Do not disturb mode"
 Add a wireless network mutual sharing feature
 New Theme Pack incremental update
 
 [System]
 Added "Do not disturb mode"
 Optimized flight mode is turned on, disables the SIM card management
 Repair Bluetooth connectivity issues cause the system reboots
 
 [Phone]
 When making calls without SIM repair flash back problems
 When making calls without SIM repair program crashes
 Fix click to call records, if not click to select the card used, 9 seconds countdown automatically dial
 
 [Contact]
 Optimized to support the numbers out of the blacklist
 Click for details of repair "relationship" is retrieved, the search words are not the right questions
 
 [SMS]
 Download MMS repair process may restart problem
 
 [Lock screen, status bar, notification bar]
 HD optimize battery status bar icon
 Optimized lock screen, enter the wrong password security mechanism
 Fix off-screen and re-lit screen, keyboard locking time re-timing issues
 Delete Mobile customized version removes traffic display information
 
 [Desktop]
 Optimize the movement of the bottom of the Quick Launch bar animations and efficiency
 Optimization of the English translation of some of the entries
 New screen repair page edit mode, you can not add a shortcut through the menu key issues
 Fix application of certain topic, at the bottom of the Quick Launch bar icon is not centered issues
 Fix drag 4×4 music widget flash back problems led to the desktop
 Fix some cases, installing applications cause problems reload the desktop
 Fix some cases, the desktop thumbnails add widgets that appear on the bottom bar
 
 [Topic]
 Added support topics using more filter effects
 Added support Click picture to jump to the recommended position Web
 Added support for themed events reminder notification bar
 New Theme Pack incremental update
 Delete the local theme pack optimization process can be carried out other operations
 Speed optimization topics
 Fix some cases, the theme import flash back problems
 Fix "local" and "online" to switch between flash back problems resulting
 Fix theme package can repeat the import problems
 Fix some cases, the program no response
 
 [Gallery]
 Add to increase file path folder browse mode description
 Fix file path browse mode, delete the folder that contains sub folders failure problem
 Fix can not open without extension picture of the problem
 Fix album sent to the cloud, cloud album pages "Back" button is clicked invalid problems
 Fix for Gallery Setup password protection from the file manager open the photo flash back problems
 Fix View long microblogging GIF chart vague question
 Gallery Home repair problems bottom with bright lines
 
 [Setup]
 New WIFI connection settings automatically
 Add a wireless network mutual sharing feature
 Added support for two-dimensional code sharing through WIFI password
 Tuning the system settings, flight mode and dual card management order
 
 [E-mail]
 Fix your contacts to a mail, the recipient address is displayed unusual problems
 
 [Browser]
 Add new reading mode, you can set the theme and increase night mode
 Add "read novels" section, featuring popular classic novels
 New search boxes commonly used to increase the page
 Add the address bar revision
 
 [Calendar]
 Repair set a reminder in the calendar does not force the issue then ringtone

 [Security Center]
 Optimization "harassment intercept" was intercepted messages using SMS Style
 Optimization "harassment block" process manually add blacklist
 Repair "harassing intercept", you can be mistaken for a key unmask stopped SMS
 
 [Other]
 Optimized Shared miui.jar