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