[Lockscreen, Status bar, Notification shade]
Optimization – Optimized display animation effect and position of lockscreen notifications

[Home screen]
Optimization – Allow setting images in SD card as wallpaper for devices supporting SD card
Fix – Sometimes, home screen icons overlapped

[Gallery]
Optimization – Could not move images in tilted way after enlarging them

[Music]
Optimization – Music playing status will be saved even if device was turned off with music being played
Fix – Some MP3 files' ID3 could not be edited

[Data usage]
Optimization – Data package setting procedure

 [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 – New Edit Home screen interface
 New – View the notificiation shade by swiping down anywhere on the Home screen
 Optimization – Previewing Home screens uses less system memory
 Fix – When user created a shortcut without a name, FC would occur

 [Phone]
 Fix – Sometimes the switch for auto IP identification would display incorrectly

 [Gallery]
 New – Album thumbnails of screen shots will be detected automatically
 Fix – User could not delete albums that they had shared with themselves
 Fix – When Wi-Fi was disabled, photo downloads would be canceled
 Fix – User could not copy photos to shared albums
 Fix – When user rotated phone photo would not maintain its scale or position