v4 2.1.13 ya esta colgada en galnetmiui
http://galnetmiui.co.uk/landing/miui-v4-builds
v4 changelog 2.1.13
Recommended:
Added Support of guest mode
Added support of clearing data in contact setting
Optimised the efficiency of the desktop slide to improve fluency
System:
Added Support of guest mode
Phone:
Added support for custom default attribution to a contact number
Optimization to improve re-dial call performance
Fix in some cases call recording problems which leads to FC issue.
Contacts:
Optimization to import vCard contacts in backgroundOptimization of contact search box to increase the number of possible contact choice
Optimization of a single account, the contact list above shows the current fixed number of contacts
Optimization of the contact interface of a number saved in multiple contacts
Optimization of the special identification of SIM card contacts avatars
Removed the SIM card contact is not allowed to set ringtones and Favorite
Lockscreen, Notifications and Status bar:
Optimization of overall efficiency of the lockscreen
Optimization to improve the notification bar background color, compatible with notifications in android2.3
Optimization of the setting interface of layout of the notification bar
Fixed in some cases when switching notification bar style, the progress bar does not disappear
Fixed the status bar flashing problem when there is update notice while dropping down the notification bar
Desktop:
Optimization of animations of dragging desktop widgets or icons in editing mode
Optimized the efficiency of the desktop slide to improve fluency
Optimized to prevent the new Market automatically creating a shortcut on the desktop
Fixed inaccurate touch spot in editing mode
Fixed opening the folder causes title to disappear
Backup:
Added support for backup of digital lock screen, pattern password
Optimization of the backup process, restoring of apps and desktop layout problems
Optimized to support the backup of lockscreen password
Fixed incomplete account restoration
File Manager:
Optimized the interface style to follow MIUI V4 specification
Download Manager:
Optimized show all downloads asks
Optimized if system enters the state of the lock screen during downloading, lock WiFi to avoid sleep
I9000 Mods:
Improved Signal and Wake Up
720p Recording Fixed
Voice/Audio when calling Fixed
Other small tweaks