Android 4.0.3 MIUI 2.7.13 ICS for SE Walkman WT19i

[System]
New version Xiaomi accounts, support to synchronise contacts, messages data (See "Settings -> Account and sync" add web clients can synchronise content through http://i.xiaomi.com)
HTC Sensation update to 3.33.401
New app installation interface to support the installation source e.g. external media
[Phone]
Added T9 Search support for unfamiliar numbers when searching in call records
Significantly improved call log / dial-up panel opening speed
Optimise the operator selection interface, to avoid misuse
Optimised IP dial-up support before the phone number, dial "0" (off by default, can be set to default open)
Fix in some cases, the data connection leads to the phone FC error
Fix some numbers in Canadian network are displayed as "unknown number"
[Contact]
Added support for synchronisation of contact data (you must first add a new version of Xiaomi account, web client can be accessed via http://i.xiaomi.com)
[Messaging]
Added support for synchronisation of SMS data (you must first add a new version of Xiaomi account, web client can be accessed via http://i.xiaomi.com)
New network SMS (need to activate via SMS settings)
Optimise MMS support for gifs
Optimise MMS support for clicking hyperlinks
Fix recent contacts, attachments menu display ordering problems
Fix session page and list pages time format is inconsistent
[Lock screen, status bar, notification bar]
New Variety lock screen support to allow variable animation
Added Variety lock screen script support to control animation playback
Added Variety lock screen scripting language support for user actions (such as clicking of a button)
New Variety lock screen to support for theme personalisation settings
[Desktop]
Added support for customised desktop icon arrangement in 4x4 or 4x5 (See desktop effects -> select desktop layout)
Added new version of running tasks
New recent tasks beginners guide (show how to use recent tasks function)
Fix recent task clearance mechanisms problems
[Themes]
Add Recommended thematic support Foreword
Reduce 1/3 of the memory footprint
Optimise the rendering speed to improve browsing of wallpapers, making browsing smoother
Fix in some cases, the search for the Chinese characters causes FC error
[Camera]
New lock screen, press and hold the Back button camera switch
Added mute camera settings
Optimise default 16:9 full-screen format
Optimised to improve the touch focus strategy
Repair tripartite application call camera feature, click the View button leads to FC error
[Gallery]
Optimisation of the Album list page to display the cover of the memory usage is reduced to about 1/3
Fix the Galaxy Nexus and other high-resolution models, Out of Memory FC
Fix camera vertical panoramic photo from the file manager to open the gallery, showing the horizontal view
Fix repeat click on the picture for a larger view, the Album picture will display slower
Fix Album list page sorted by time, the ascending and descending become unstable
Fix the SD card while browsing, Sort by Name Chinese, sorting becomes out of order
fix the gallery point more images, only the upper left corner displays a picture of the problem
New - Pictures from File Explorer and other third party apps to open in gallery
Optimise the list page of the album, memory usage is reduced to about half
Optimise the image details page new UI design
[Music]
Fix "folder" filter settings display the wrong information
[File Explorer]
Add the Xiaomi network disk (web interface can be accessed through http://pan.xiaomi.com)
[Browser]
Add a custom key shortcuts and gestures