System
Optimization – part comes uninstall applications (calculator / calendar / compass / recorder / browser / music / video / radio / email / reading / Document Viewer / Game Center / Cloud Services / music store)
(Note: After the upgrade these applications user data will be cleared. For reservations, please do application data backup before upgrading)
Repair – solved already set the default browser, the browser will still be the problem of selection prompt box
Repair – to solve the screen unlock, open the application will be interactive animation down flashing problem
Repair – to solve the upgrade after the restart, font color appears unusual problems
Repair – address the use of microphone recording music service in unusual problem
Repair – to solve the replacement lock screen mode, the screen flashing problem occurs when you enter Setup
Repair – to solve the file housekeeper at several refresh screening, the probability of the emergence stop running problems
Repair – solved in the open "micro-screen with one hand," to enter the album, you need to tap the Back button to exit continuous problem album

Security center
New – increased advertising scan function
Optimization – simplify application management Display Interface
Optimization – Increase "batch uninstall" and "batch freeze" button
Optimization – adjusted virus scanning features interactive animation
Repair – resolved after the custom interception mode settings, re-enter the security center, the probability of occurrence of a security center to stop running problems

A key feedback
Repair – resolved when the probability of obtaining personal information appears to stop running problems

Contacts
Repair – to solve the mobile phone after the restart option sim card contact set interface "Contacts to display" can not display
Repair – resolved to set the display phone contacts only after a period of time over the failure probability of the emergence of the problem

Topic Center
Repair – to solve the cleared topic center application data, the probability of re-entering the central theme of the problem stops

Contacts
Repair – to solve the probabilistic appear after upgrade problem of lost contacts
Repair – to solve the problem text chat background can not be fully displayed
Repair – solved in the absence of unread messages in the circumstances, still shows have unread messages in question
Repair – to solve the problem of information interface overlap of the top and bottom
Repair – to solve the probabilistic association life appears to stop running, causing the problem of information not open

System
Repair – solved when playing games or watching video lock screen, the interface displays unlock incomplete issue
Repair – to solve the problem of not working probabilistic touch screen appears
Repair – Stop running problem-solving document housekeeper probabilistic appear

Notification Center
New – Added notification bar "hot spot" quick switch

Calendar
Repair – solved in the case of mounting or open girls diary, there flash back problems

Topic Center
Repair – to solve the central theme appears to stop running when replacing the wallpaper problem

File Butler
New – Select sorted by time, increasing the timeline
New – Sort by name, adding quickly locate Bar
New – Sort by type, increase the Category Navigation bar
New – in the search state, highlighting the effect of increasing the keyword
Optimization – enhance the loading speed list

System
Repair – solved in the power saving mode, the alarm reminder can not slide to unlock a closed issue
Repair – solved in the call state, the flip phone can not mute the problem
Repair – to solve the bright screen, double-click function failure problem
Repair – to solve the browser problem probabilistic flash back
Repair – to solve the boot, the magazine lock screen probability of operational problems appear unresponsive

Contacts
Repair – solved in the call state, the problem of the failure probability appear proximity sensors
Repair – to solve the Lenovo living probabilistic problem appears to stop running
Repair – solve probability when phone calls can not be bright screen problem
Repair – resolved after sending SMS, it has been texting probabilistic loss problem

feedback
Repair – solved when entering contacts Partner plate, stop running problems arise probabilistic

Broadcasting station
Repair – to solve the program to delete the cache is being played, the FM radio station to stop running problems
Repair – to solve the program during playback, playback progress bar no change issues
Repair – to solve the program after deleting the cache, the cache does not update the list of issues

Topic Center
New – Increase monthly feature, massive quality themes you enjoy (this new feature is limited W1538 and subsequent development version of normal use)
Repair – solved in the collection theme, unsubscribe invalid issues

A key feedback
Added – Added "official announcement", "updated", "Top Users" section
New – increase personal center "My Replies"
New – increase personal information "title"
Optimization – Support exit the current interface by right slide gestures
Repair – solved in some cases, to stop the operation of a key issue appear feedback
Replies repeated problems solved reply comments – Repair

Notification Center
Optimization – to improve the volume keys to adjust the function, support a variety of scenarios to quickly adjust the volume
Optimization – improve some third-party applications (QQ, UC browser, etc.) the status bar integration effect
Optimization – When "suspension notice" switch is turned on, notified by the "suspension mode allows display" to "display is bound to suspension
Optimization – instant messaging interface support part party applications (the Chinese calendar, the system comes with music, mobile Baidu, Netease news, etc.) of the plug-in to add
Optimization – fix the problem fixed screen function can not be used
Repair – to solve the save screenshots, the probability of the emergence of screenshots notification of the problem can not be cleared
Repair – solved in some cases, the boot appears to stop running issue notification center
Repair – solves the lock screen, no sound alerts probabilistic receive information when problems arise

Contacts
Repair – to solve the probabilistic problem occurs automatically hang up call
Repair – to solve the long call, the phone will automatically lock screen problem
Repair – to solve the probabilistic problem of lost address book contacts appear
Repair – to solve the probabilistic contact search bar appears with the title frame overlap problem

System
Repair – to solve the probabilistic problem can not connect wifi
Repair – to solve the problem probabilistic appear slow network connection
Repair – solved when using a Bluetooth headset to listen to music, music Caton problems
Repair – solved in the calls, the probability of the emergence of the issue can not be bright screen
Repair – resolved when the alarm interface to add more than one alarm, the probability of the emergence of the alarm can not choose to add questions
Repair – to solve the probabilistic model can not be normal anti inadvertently appear out of the question

Desktop
Added – Support for desktop applications, "a key classification" and "a key recovery"
Added – Support folder merge
New – You can choose a desktop icon and font size
Added – Added Desktop virtual folder
Added – Added "selection" widget
Optimization – to classify and optimize widgets

System
Repair – solves the Lenovo living enter a keyword search, the probability of the emergence of associative life stop running problems
Repair – to solve some scenarios, Caton question slide will appear in the settings interface
Repair – to solve the problem of two identical current application interface in any abbreviated application interface long press home key, multi-task interface displays
Repair – to solve the probabilistic appear VIBE UI service stops running problem
Repair – solves the radio interface to multi-task in the white list, click on the radio will still be cleaned up clean up problems
Repair – to solve the probabilistic put out after flipping the screen for a long time, "double-click the light screen" insensitive

Calendar
Repair – solves the calendar interface, the probability of the emergence of the problem can not be returned
Repair – solved in view calendar reminders schedule, the probabilistic problem Caton

Video
Repair – solved in some cases, video card when playing offline screen problem
Repair – solve VIP video playback, click "open Gold Members" no response to the problem

Security center
Repair – resolved to enter "admin", click on the video screen of application icons appear card problems
Repair – solves click "Application Management" view, the probability of problems Caton

Security center
Added – Added "depth clean up" function, you can free up more storage space
Added – Added "background clean-up time" function, support systems off the screen after a period of time automatically clean up space
Added – Added "Application lock off screen lock" feature bright screen after each application only once to enter the password
Optimization – improved application management list display

Key feedback
New – increase private letter function, support private letter / notification Archiving System
Added – Support for the "Thematic sort" feature

Topic Center
Optimization – change the default font for Google Siyuan Fonts
Repair – solves the download wallpaper to share with others, the probability of the emergence of the theme center stop running problems
Repair – resolved in the English mode, stop running problem arises when you open the local ringtone

System
Repair – to solve the upgrade after the restart, appear "to find the icon" problem and can not clear the desktop
Repair – click on the screen to solve the probabilistic problem Caton
Repair – solved in reading fiction, the probability of the emergence of a desktop music stops problem
Repair – resolved when opening maxxaudio use headphones to listen to music, the probability of the emergence voice suddenly suddenly small problem
Repair – resolved to clean up the background Press and hold the home key, probabilistic problem Caton

Contacts
Repair – SMS content missing issue is resolved probabilistic SMS interface appears
Repair – to solve the contact interface probabilistic problem appears blank
Repair – to solve the call, the probability of staying in the journal screen lock screen, but can not switch to call the interface problems
Repair – resolved after switching the screen anyway, the probability of abnormal dial interface issues
Repair – solves for "eggplant fast pass" successfully received the message, the message search can not search a problem

Video
Repair – Resolved video playback, and then horizontal screen vertical screen display interface prompt unsightly problem
Repair – to solve the video in no film, animation, entertainment channel problems

Calendar
Optimization – enhance the calendar start-up speed
Repair – to solve the lunar calendar and week probabilistic display the wrong question
Repair – to solve the calendar widget harmonious proportions of the problem
Repair – solved manually update the calendar data, a reminder that you have created to display overdue issues

Security center
Added – Added "smart interception mark calls" feature
Repair – solves the harassment interception, the unchecked contacts click Add blacklist, suggesting that the problem of invalid format

Contacts
Repair – to solve the English state, click on the dial-up settings to stop running problems
Repair – to solve the successful upgrade, the power-on reset occurs automatically copy the phone numbers on the SIM card, resulting in duplication of phone numbers
Repair – to solve the probabilistic no hang up options appear, leading to problems can not hang up the phone
Repair – solve After setting the timing to send text messages, address book appears to stop running Lenovo problem
Repair – resolved under the Lenovo name Contacts longer the case, after entering the number of overlapping problems when font charge calls
Repair – resolved in the English state, for the first time into the association live search function, appears to stop running Lenovo life issues

Gallery
Added – Added "hide the small picture" function

key feedback
New – View point Like people
Repair – to solve the time quit the association accounts, a key question feedback stop running
Repair – solved under circumstances that are not networked, click the Stop running question a key feedback appeared

Calendar
Repair – solve new reminder, switch the language to re-enter the calendar stop running problems

Video
Repair – resolved to watch the video, you can not play a selection of questions

System
Repair – to solve some scenarios, signals and wireless instability
Repair – resolved when the lock screen wallpaper flash probabilistic problems arise
Repair – solved after switching the external SD card, can not properly use the magazine lock screen problem
Repair – solved when playing a video or listening to music, the probability of the emergence of smaller issues ringtones

Notification Center
Repair – to solve the Notification Center appear in some scenes stop running problems

Recorder
Repair – solved during recording, the recorder into the recorder again after switching fonts flash back problems

New – new on-line, increasing the model, partner, integrated and other content pages, users can post in the forum to interact zone
New – point Like Post adds interactive features and reviews
Added – Added user title, rank and integration capabilities
Added – Added the "official dynamic" function, the official pushed message
Added – Added application version update download
Added – Added "received a new message notification" of switch settings
"Display only image Wlan environment" adds switch settings – New
Optimization – improves the show in the form of a list of posts
Optimization – improves the show in the form of post details page, while supporting multi-picture slide show

System
Repair – solved when playing videos or music, the phone volume suddenly large and small issues
Repair – to solve the probabilistic appear unable to press the power button off screen problem
Repair – resolved after opening the lock screen password, connect the USB unresponsive issue
Repair – resolved after uninstalling the application, the probability of the emergence of desktop and call interface problem of overlapping
Repair – anti inadvertently solved the problem of the failure mode probability

Power management
Repair – to solve the ultimate power when exiting turns black wallpaper problem

Security center
Repair – to solve the locking and alarm contacts application lock, the Security Center to stop running to receive alerts when problems arise
Repair – resolved in the English state, the upper right corner click on the main interface settings to stop running problems

Party applications
Repair – to solve the QQ chat version when you receive the message light does not light breathing problems

Lock screen
Repair – solved after the end of the call, put out the screen again to unlock the screen bright screen remains in the end of the call interface issues

Set up
Repair – to solve the noise problem when black candid

Contacts
Repair – to solve the dial-up interface appear incomplete in a multitasking state problem
Repair – to solve the custom post text chat background, probabilistic problem appears black background

E-mail
New – can auto-complete common mailbox address in the address bar, enter "@"
Optimization – adjust the size of e-mail message alerts display a notification bar
Optimization – adjusted delete accounts and drafts when prompted frame styles
Repair – solves the login page, the problem of overlapping characters when entering a long e-mail address
Repair – resolved in the English state, mailbox mode settings and system settings you're not disturbing pattern in the name of inconsistencies
Repair – to solve the probabilistic Exchange mailbox account when you delete mailboxes stop running problems

Topic Center
Topic Center stop running problem solved recognition .otf format fonts – Repair

Security center
Added – Added "application lock" feature
Added – Added "add a key clean-up icons to the desktop" feature
Added – Support for leisure traffic settings
New – HOME increase "Settings" button
Optimization – Strengthening harassment intercept
Repair – to solve the time to send a multimedia message after a successful operation to stop the Security Center issues
Repair – resolved to play the video and play games in the process, the probability of occurrence of a security center to stop running problems
Repair – solve a key clean-up and clean-up space when scanning Caton problems

Boot animation
Optimization – using the new Lenovo boot animation program

Contacts
Repair – to solve the restart the phone, the emergence of duplicate contacts problem
Repair – to solve the association life classification "surroundings" display problems
Repair – to solve the data flow after switching card one card two in "to show contacts", the display is wrong issues
Repair – appear to solve the probabilistic problem of MMS can not be sent successfully

Camera
Repair – solves the album, switching occurs when the slide view and grid view flash back problems

Recorder
Repair – solved in the headphones plugged in, do not open the speaker can not use the side keys to adjust the recording volume of the issue

Video
Repair – to solve the problem of the search input box no cursor

Notification Center
Repair – to solve the situation in the notification bar background wallpaper black under, can not see the problem of power and signal icons
Repair – to solve the WiFi error rate showed a problem
Repair – Solved After opening the power-saving assistant, can not connect to the network in question
Repair – solved after notification center had to switch screens display unusual problems

Topic Center
Repair – solve clicking topic font, abnormal problem

System Settings
Optimization – "personal hotspot" name changed to "mobile hotspot"
Optimization – Perfection SIM card management solutions, improve operational experience
Repair – to solve the set tones, the probability of the emergence of sound and vibration stop running issue
Repair – to solve the quenching screen dimmed again when the screen is always the first question blackened
Repair – to solve the input settings interface will appear on the lock screen problem
Repair – to solve the time-line live YY voice tone noise problems arise

Gallery
New – Album hidden features
Repair – resolved to enter the album from the camera interface, menu duplication issues
Repair – to solve the album, group viewing interface, return key failure problem

Contacts
Repair – to solve the fixed telephone address book can not display the name, only numbers problem
Repair – to solve the horizontal screen state association life categories, culinary map icon with the same background color problem
Solve the problem [Contacts to display] in the contact settings, you can not set – Repair
Repair – to solve the probabilistic notification bar when you receive a message is not displayed, no ringing reminder of the problem
Repair – solved when using probabilistic timed messages flash back problems
Repair – can not solve the problem call recording after playing
Repair – solves the SIM card management, after the self-edit SIM card information, appears only with [SIM card two] to make phone calls and send messages of problem

Calendar
Repair – to solve the probabilistic Advent Calendar login account after [my account] stop running problems
Repair – to solve the calendar does not reflect the lunar month of issue

Lock screen
Repair – to solve the pattern unlock and digital unlocked, you can not go directly to the desktop of the problem
Repair – to solve the lock screen wallpaper time position on the issue too far
Repair – to solve the main menu key probabilistic problem unresponsive
Repair – to solve the lock screen down, you receive messages automatically unlock problem
Repair – Repair solves the digital lock can not replace digital font problems
Repair – to solve the lock screen anti inadvertently probabilistic failure problem

Power management
Repair – to solve the phone restart after battery problem is cleared

System
Optimization – enhance the QQ chat tool Return key user experience
Repair – after inadvertently home key to solve the call, the call interface will minimize to the notification bar problem

Palm reading
New – palm reading APP, mass books you choose

System
Optimization – improve the heat and power consumption issues
Optimization – improves the call quality of the network
Repair – Stop running solve the problem single-handed shortcuts appear probabilistic
Repair – to solve the problem of low probability to stop running when a call

Lock screen
Repair – to solve the time quit ultimate power, lock screen wallpaper black issues
Repair – solved in some cases, when the charge can not be normal lock screen problem
Repair – to solve the magazine cover lock screen wallpaper desktop wallpaper anomalies
Repair – solves the lock screen state, may not have access to answer questions when receiving a call interface

Gallery
Repair – Screenshot solve unusual problems arise after pictures

Desktop
Repair – solved in some cases, using a desktop application to quickly search for music appears to stop running problems

Contacts
Repair – to solve the problem can not display contact information
Repair – solved in some cases, can not display messages sent problem
Repair – solved in some cases, when you open regularly send SMS function stops running problems
Repair – solved in some cases, to answer the call can not hear the sound problems

Notification Center
Repair – solved in some cases, the lock screen to answer the call of the problem can not be normal

Browser
Repair – solved in some cases, the browser appears to stop running problems
Repair – to solve the browser interface status bar see the problem

System Settings
Repair – solved in some cases, inconsistent lock screen brightness and desktop brightness problems

Calendar
Repair – solved in some cases, stop running the problem Click on the calendar set
Stop running problem solved when setting city – Repair
Repair – solved in some cases, there could not land calendar error cause problems
Repair – solved when Caton Month Week display switching problem

Video
Repair – to solve the third-party video player, abnormal, Caton problem

Security center
Repair – to solve the hidden features a privacy mode failure problem

Security center
Optimization – adjust privacy mode logic, more in line with user habits
(Reminder: Due to compatibility reasons, this upgrade is completed guest password and a master password would be transferred, but please understand)
Optimization – perfect UI interface, adding more options
Optimization – In private mode, visitors can not open the Security Center

System Settings
Repair – to solve the one-handed fast, the problem does not exist when searching display applications
Repair – solved on the phone IMEI number SIM card status missing issue
Repair – to solve the problem after you're mode is turned not work properly
Repair – solved under fast boot state, charging not boot problems

Broadcasting station
Repair – to solve some cases, the program caches all operation failure problem

Notification Center
Repair – to solve some cases, flashlight can not open question
Repair – solved in some cases, stop long running problem appear in a multitasking application

Topic Center
Repair – to solve the English state, the theme central search interface layout irregular issue
Repair – to solve some cases, abnormalities cause the phone Caton problem occurs Topic Center
Repair – to solve the theme center, stop running problems downloading other users sharing wallpaper after
Repair – to solve the click history wallpaper unusual problem
Repair – solve appears to stop running after changing font problems
Repair – to solve the anomalies click on my share of problems relating to time

Gallery
Repair – resolved after using the software to save the image, the picture can not find the problem in the album
Repair – solved in some cases, stop running the problem click on the album is set

Lenovo Contacts
Repair – resolved in the English state, set the contact picture is not the first letter capitalized issues
Repair – to solve the problem of information the recipient's background color and text color conflict
Repair – solved in some cases, prolonged contact of the problem can not be opened
Repair – can not solve the bright screen problem after call

Party applications
Repair – to solve the Postal Savings Bank, the Agricultural Bank of mobile client can not properly use the
Repair – to solve the problem of incompatibility baby online

★ Android 5.1 early adopters: the first based on VIBE UI Developer Edition Android 5.1 release, please download experience (please download the specified version)

★ system upgrade: new "Switch to the stable version" function, you can retrieve and download the latest stable version of the installation package

★ new version of Radio: Support Lenovo account login, favorite radio stations can be synchronized to the cloud, and album information

System Upgrade
New – "More" menu to add "to switch to the stable version" function, supports switching from the development version to the stable version (Reminder: Important information version switch will clear the data, back up in advance before switching)

Broadcasting station
New – new on the radio line, the association supports login account can be a favorite station, the album synchronized to the cloud
New – "Setup" new "sound settings" feature, users can choose according to actual network conditions different sound modes

Notification Center
Optimization – left and right to switch more smoothly sliding page
Optimization – Ultimate power is turned on, are not allowed in the lock screen drop-down notification bar, improved system stability ultimate power mode to a certain extent
Repair – to solve the top of the suspension notice invalid click probabilistic problem (for example: when the suspension notification calls, click "answer" no reaction)

System Settings
Repair – WiFi connection problems

Lenovo Contacts
Repair – resolved to send text messages with SIM card 2, the system has become a problem sending the SIM card 1
Repair – to solve the missed call ring time is displayed as 0 seconds problem

Notification Center
New – Added "Instant information page" function, support for weather, calendar, little known, Zishuagu widget, you can quickly browse relevant information

New – Added "quick switch position setting" function, you can position custom shortcut switches support intelligent sorting switch

New – Notification Center is set to increase, "assistant notification" feature that automatically counts the number of notifications for each

application to facilitate users to effectively manage application notice

New – Added support screenshot function "long-cut screen" can easily intercept multi-screen content

New – New screenshots graffiti "highlighter" and "mosaic" effect

Optimization – adjusted Notification Center settings menu interface is more concise

Optimization – Task Manager button to add a key clean-wave animation, can intuitively understand the system of free memory

Optimization – inform management optimization, notification will also shield shielding sound, vibration and breathing light effect

Optimization – data switching data connection switches support the main card (dual-card needs to be inserted will have this option.)

Optimization – the top of the headset is plugged reminder when the new show has been adapted to support recently used third-party music and video applications

Topic Center

New – Theme Preview interface increases "On the other themes" and "Guess you like" functions

New – increase resource search function supports searching themes, ringtones, fonts, lock screen

New – the search interface to increase "discount Area" tab, you can find the price of Premium Themes

New – Theme shop to increase the dynamic features, and supports popular shop ranking and view the attention of the store

Add – add a personal Center page, to support management users to share themes and wallpaper, active users can also claim a personal medal

New – Added local wallpaper "Wallpaper History" downloaded wallpapers can be found here

New – Online themes, wallpaper online, online resources to increase the lock screen classification, can more easily find resources like landscaping

New – wallpaper and share new thematic stickers functions

New – Local ringtones increase "Local scan" function

Optimization – adjusted overall visual and functional interface layout

Optimization – interactively adjust the sound settings, and more easily set ring tones and downloadable ringtones

Optimization – Optimize the payment interface and payment process

System Settings

Repair – probabilistic card machine, black

Lenovo Contacts

Repair – contact groups divide exception attribution

Repair – low probability of calling card screen

Repair – after MMS picture compression distortion

Repair – information interface smart call not implemented

Security Center

Repair – anormal abrupt termination of a key physical examination probabilistic

[Recommend]
Added new theme – Thermal
Adding a new Notification Center entrance key feedback
New boot animation changes to the development version of Brush risk warning
Optimization of Dual 4G smart card software switching function optimization
Optimization algorithm to optimize memory, improve system fluency
Delete all three pre-installed application optimization
The probability of failure of the repair CMWAP APN optimization

[Desktop]
Added new themes preloaded – Thermal
New boot animation changes to the development version of Brush risk warning
Desktop optimization algorithm to optimize dynamic efficiency, improve performance desktop slide

[System Configuration]
Smarter search delete multiple applications, high moral maps, music assistant, ZAKER, microblogging, meters

music, potatoes, love reading palm reading, Jingdong, weather pass, Baidu, UC browser, Netease news, JJ Landlords, etc.
Lenovo optimized interface aesthetics and consistency adjustment account

Notification Center
Adding a new Notification Center entrance key feedback
The status bar data recovery WLAN connection when connecting flashes

[System]
New Dual 4G smart card software switching function optimization
Optimization algorithm to optimize memory, improve system fluency
Repair switch 4G card probabilistic prompt box will not disappear
The probability of failure of the repair CMWAP APN optimization

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