Lenovo P780 MIUI

[Messaging]
Fix – When browsing slide list page, opening guest mode would cause FC
Fix – “Send” button display error when the text message is too long
Fix – When reboot the phone after setting timed message, the button to remind user to resend the message displays wrong
Fix – When dialing a number from SMS details page, the input method keyboard would not retract

[Camera]
Optimization – Improved the color of photos taken using camera flashlight

[Gallery]
Fix – Sometimes, pressing the Menu button in album would cause app to FC

[Music]
Fix – Sometimes, music widget would display wrong song information and playing status
Fix – After skipping, playing song and display information did not match

[Security Center]
Optimization – Improved Advanced cleaner

[Home screen]
 Fix – Sometimes icons on Home screen would overlap
 Fix – Sometimes app icons would disappear at the Preview Home screen view
 Fix – Sometimes, apps in the dock would display in the wrong positions

[Contacts]
 Fix – Sometimes, adding an unrecognized number to a contact app would cause FC
 Fix – In a messaging conversation, after touching a contact’s portrait to view their details, touching the back button would bring user to Contacts list

[Calendar]
 Optimization – Pop-up calendar notification sound will repeat until user touches ‘Snooze’
 Fix – Pop-up notification format issue
 Fix – Issue with widget display on Home screen

[Music]
 Optimization – Notification for when user touches play when library is empty
 Fix – Sometimes, music controls were not responsive at lock screen

[File Explorer]
 Optimization – Filename suffix will not be selected by default when renaming a file

 [Contacts]
 Optimization – When sending a contact's namecard, you can choose "My profile"
 Fix – When adding an unknown number to contacts, if the number was too long it couldn't be added
 Fix – When accessing Contracts from the Home screen, there was an issue with the screen transition
 Fix – Sometimes, the Settings button in the Contacts menu wouldn't respond
 Fix – Sending a namecard to merged contacts might create duplicate cards
 Fix – Sometimes contacts would fail to import from SIM card
 Fix – When exporting contacts, notification display was truncated
 Fix – When entering the dialpad from other apps, no location was displayed
 Fix – Issues with importing contacts from SIM card to Mi Account
 Fix – Contacts imported from USIM couldn't be deleted
 Fix -When importing contacts via Bluetooth, "Cancel match" might cause FC

 [File Explorer]
 Fix – After file was renamed, a file with the original name would still appear

 [Messaging]
 Fix – At text conversation screen, touching notification to enable Cloud Messaging would cause FC

 [Music]New – MIUI music database expanded
 Fix – When playing in songs shuffle mode, when song was added to the now playing list, it might not play

 [Weather]
 Fix – After 6PM, the temperature high displayed was actually the high for the following day
 Fix – Sometimes location feature couldn't be disabled

 [Security Center]
 Optimization – When cleaning up, improved animation for objects being added to the exceptions list
 Optimization – In the cache section under Clean up, secondary options are automatically enabled

 [Contacts]
 Fix – Sometimes entering Settings would cause FC
 Fix – When deleting an account, the number of unsynced contacts displayed in notification message was incorrect

 [Messaging]
 Fix – When creating a new message, selecting a recipient with a long name would cause the text box to display incorrectly

 [Security Center]
 New – New version of Data usage monitor, redesigned UI, and new features
 New – Permissions manager kernel upgraded to LBE V3
 Optimization – Faster cache clearing and virus scan

 [Weather]
 Optimization – Air quality measuring station info added
 Fix – Sometimes user couldn't disable auto-locate function
 Fix – Sometimes tapping air quality details would cause FC

 [Themes]
 Optimization – Smoother scrolling for lists
 Optimization – Descriptions in Theme Store now support multiple languages
 Optimization – List view takes up less memory
 Optimization – Notification when user's limit of authorized devices is exceeded
 Fix – Sometimes themes had system permissions issues
 Fix – Sometimes, when changing between Paid and Free themes lists in the Themes Store, content would display incorrectly

 [Video]
 Optimization – On the "Shared devices" list, devices you've connected to previously are marked
 Fix – Sometimes favorites wouldn't sync automatically

 [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

 [Calendar]
 Fix – When switching languages, user was not able to switch time zones properly

 [Security Center]
 Optimization – After you exit Do Not Disturb mode, unread indicators will be cleared 
 Fix – Sometimes virus scan would FC

 [Video]
 Optimization – Merged Video and Video player apps
 Fix – When playing video on a DLNA device, the name displayed by the Video player and the name displayed in the list were different

 [Weather]
 Optimization – Notifications for weather forecasts are enabled by default
 Fix – Sometimes weather data would not be displayed in the correct language after user switched system languages

 [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

 [Messaging]
  Fix – Marking all notification messages as read will not affect private messages anymore

 [Gallery]
  New – Move pictures to other albums
  Fix – Some bmp pictures with the jpg. extension cannot be set as wallpaper
  Fix – Sometimes there's no response when download original pictures or videos

 [Music]
  New – Support using MiCredits to buy higher quality online music

 [Weather]
  Fix – Weather widget cannot update timely after deleting locations in weather app
  Fix – Some themes cannot get weather data

 [Downloads]
  New – Added Xunlei engine, increasing downloading speed by 70%

 [Video]
  Fix – When watching online videos, connect device with computer will cause the video to reload
  Fix- Sometimes offline videos cannot pause (12-31)
  Fix – When downloading offline video, click on the video name on status bar will not lead to the correct video

 [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

 [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 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