Download  Flyme OS 4.5.4IN (Size: 785M, Released on  2016-1-12 )

Let’s take a Look on Change Logs:

Changelog for Flyme 4.5.4IN:

[System]
Removed: App Center
Removed: Contents associated with modify Center/Themes
Added: Burmese
Optimized: Translations of multiple languages
Fixed: The drop-down standing bar is stuck on the highest sometimes once the center of the notification bar is tapped
Fixed: The task manager is secured by applications once enabled within the portrait mode and lock icons on the applications ar blocked once the task manager is switched to the landscape mode
Fixed: The transportable directly enters the host mode once the facility button is ironed to illumine the screen once the screen mechanically dims in traveler mode
Fixed: Battery Percent 100%.

[Communications]Meizu-M2
Optimized: Wi-Fi performance
Fixed: No sound is detected on a decision sometimes
Fixed: Incoming calls sometimes fail to be connected
Fixed: the difficulty of contacts may well be deleted abnormally
Fixed: the number of contacts is sometimes not displayed behind the title of the contact list

[Browser]
Optimized: transformation effects of portrait and landscape in some web content
Fixed: The browser is displayed abnormally once no image is displayed

[Easy mode]
Fixed: transmission SMSs will be received in simple mode however fail to be received once the transportable exits the straightforward mode
Fixed: The dialed variety is displayed incompletely once the system language is ready to English in simple mode
Fixed: The contact list isn’t stratified in numeric order in simple mode
Fixed: 2 rings ar contend at identical time once a decision is received throughout ring volume adjustment in simple mode

[Security]
Fixed: Some strings ar translated incorrectly in English
Fixed: The traffic pool of SIM card one overlaps the traffic pool of SIM card a pair of

[Settings]
Fixed: The setting of application rings fails once a user redirects to the applying ring setting from a third-party application and so enters the settings to line the applying ring

[Phone]
Fixed: Video is stuck or delayed once associate incoming decision is rejected

[Camera]
Fixed: an excessive amount of noise is displayed within the recording interface once video is shot in flick mode
Fixed: Photos ar jagged severely and of poor quality after they are shot in flick mode mistreatment the most camera
Optimized: icon shooting effects

[Gallery]
Fixed the difficulty of abnormally come to its previous image once an image is renamed

Changelogs are Posted on Official Forum in This Thread