How to Upgrade Asus Zenfone 4 (T001) KitKat to Lollipop

How to upgrade the firmware android 5.0 zenfone lollipop 4 (T00I) series A400CG and A400CXGLollipop Android 5.0 for zenfone 4 has been released since the middle of the month of May 2015.Which firmware android lollipop for zenfone 4 has a version V7.3.3. Version firmware can be used to upgrade firmware zenfone 4 (A400CG and A400CXG) from KitKat to Lollipop. For Asus Zenfone 4 users who want to update the latest firmware V7.3.3 (lollipop android 5.0). Please follow following tutorial.

Warning, Read first before upgrading lollipop V7.3.3 on Asus Zenfone 4 A400CG and A400CGX:

  • There are some applications that will be removed after the upgrade process android lollipop 5.0 completed, namely battery widget, google text to speech, movie studio.
  • There will be applications (apps) newly added to the upgraded system is, among others, tripadvisor, gameloft, cleanmaster, Zinio, ASUS Auto start service manager, and support asus (asus support).
  • There are some changes in the features of this system upgrade process, namely:
    -Lockscreen: standalone remove wallpaper and weather
    -Dialer / Contacts: reducing the number of tabs from 5 to 3 and remove the name / group photos tab
    -Incall screen: incall remove the animation and cover
    -Changes in the layout (layout) in quick setting (quick settings) and Recent app
  • Perform data backup before performing the upgrade process to lollipop
How to Upgrade Asus Zenfone 4 (T00I) A400CG and A400CXG KitKat to Lollipop 5.0

  1. Make sure Firmware ZenFone 4 (T00I) serie A400CG / A400CXG has been updated to version V6.6.3 before upgrading to version V7.3.3. To view the version: Settings => About => software information => Build number.
  2. If ZenFone 4 does not accept FOTA, you can download the firmware / OTA file version V6.6.3 and V7.3.3 version on the official website asus or Download. [Download]
  3. Move the V6.6.3 firmware to the root directory zenfone 4. Then update to version V6.6.3 zenfone 4 first.
  4. After zenfone 4 you updated to version V6.63. Move the firmware version V7.3.3 to the root directory zenfone 4. Then do the update to version V7.3.3.


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        How to Upgrade Asus Zenfone 4 (T001) KitKat to Lollipop
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