[ROM] ASUS Zenfone 4S A450CG Android 5.0 Lollipop Download

ASUS Officially announced update Android 5.0 Lollipop For ASUS Zenfone 4S A450CG V5.3.3. You can check via Settings>About>System Update. Or You can do Manually by download this ROM Below. Please note: only update same SKU Version (TW->TW, WW->WW, CHT->CHT) or the upadate will be fail. 

How to Upgrade to Lollipop :

1. Please make sure update software version after V4.5.1 first before update to software version V5.3.3
2. Download V4.5.1 from Here
3. For V4.5.1 which you download from above, put the file to the device root directory directly. 
4. For V5.3.3 which you download from below, please unzip the file first then put the file to the device root directory

ZENFONE 4S Lollipop firmware: 
WW VERSION
Version V5.3.3(WW) 

Description

ASUS ZenFone 4S A450CG software Image: V5.3.3 for WW SKU only** Please note that Android 5.0 Lollipop does not support some pre-installed apps. The listed apps below will be removed once the Android 5.0 Lollipop upgrade is complete. 1. Battery widget 2. Google Text-To-Speech 3. Movie Studio * Please notice that below new apps will be added in this system upgrade. 1. TripAdvisor 2. Gameloft 3. CleanMaster 4. ASUS Auto-start Service Manager: Prevent unwanted apps from automatically starting up and using RAM Stop services immediately and prevent Android from restarting these apps again * Please notice that some feature changes in this system upgrade. 1. Lockscreen: remove standalone wallpaper & weather info 2. Dialer/Contacts: reduce tab count from 5 to 3; remove group tab name/photo 3. InCall screen: remove inCall animation & cover 4. Quick settings/Recent app layout change For more information please refer to: TW：http://www.asus.com/zentalk/tw/ReleaseNotes WW：http://www.asus.com/zentalk/ReleaseNotes Steps of Update: 1. Check software version of your device** 2. Download device software and Update SOP (From “Manual” Item) 3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW. 4. Software update cannot transfer the software SKU. 5. Wrong SKU may cause update failure, please update the same SKU version only. *How to know the device model? Path: Settings->About-> Model number Example: ASUS_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading.

File Size	813 (MBytes) 2015.05.28  update
Download from	Global

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Asus Zenfone 4.5 A450CG v4.3.4 Firmware

ZENFONE 4 A450CG:
Version  WW 4.3.4

Description

Improved Item: 1. Increase in-call volume 2. Improve in-call UI 3. Add ASUS ZenUI Service for the integration of ASUS Gallery, ASUS Music, ASUS File Manager, ASUS Contacts, and ASUS Calendar New Feature: 1. Add “Do Not Disturb” mode Steps of Update: 1. Check software version of your device** 2. Download device software and Update SOP (From “Manual” Item) 3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW. 4. Software update cannot transfer the software SKU and downgrade the software version. 5. Wrong SKU may cause update failure, please update the same SKU version only. *How to know the device model? Path: Settings->About-> Model number Example: ASUS_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading.

File Size	879,08 (MBytes)2014/10/15 update
Download from	Global

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Asus Zenfone 4.5 A450CG Firmware

ZENFONE 4 A450CG:

Version WW V4.1.1

Description

ASUS ZenFone 4(A450CG) software Image: V4.1.1 for WW SKU only* Improved Item: 8. Improve audio quality 9. Improve modem connectivity and stability 10. Improve the stability of Asus Browser 11. Improve call log of layout 12. Improve the overall stability of Music App 13. Improve the overall stability of AsusIME 14. Improve the stability of Share Link Steps of Update: 1. Check software version of your device** 2. Download device software and Update SOP (From “Manual” Item) 3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW. 4. Software update cannot transfer the software SKU and downgrade the software version. 5. Wrong SKU may cause update failure, please update the same SKU version only. *How to know the device model? Path: Settings->About-> Model number Example: ASUS_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading.

File Size	883.29 MBytes2014/07/16 update
Download from	Global

Version TW V4.1.1

Description	ASUS ZenFone 4(A450CG) software Image: V4.1.1 for TW SKU only* Improved Item: 1. Improve audio quality 2. Improve modem connectivity and stability 3. Improve the stability of Asus Browser 4. Improve call log of layout 5. Improve the overall stability of Music App 6. Improve the overall stability of AsusIME 7. Improve the stability of Share Link Steps of Update: 1. Check software version of your device** 2. Download device software and Update SOP (From “Manual” Item) 3. Only apply to same SKU update, Example: WW->WW, CN->CN, TW->TW. 4. Software update cannot transfer the software SKU and downgrade the software version. 5. Wrong SKU may cause update failure, please update the same SKU version only. *How to know the device model? Path: Settings->About-> Model number Example: ASUS_T00I **How to know the device software version? Path: Settings->About-> software information->Build number ***System upgrade may cause part of data missing, please buckup your important data before system upgrading.
File Size	887.94 MBytesupdate2014/07/16
Download from	Global

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