ASUS ZenFone4 (T00I) Firmware 6.6.4

This is the original firmware of Asus zen fone 4 we provide made by companies Asus Zenfone Taiwan release we give you the best of the best for any question drop in our comment Pinaslang Zenfone Blog provides the easy and best for you

Zenfone 4 A400CG firmware

Release Date: February 2, 2015

Improvement:

1. Improved stability of preload applications

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. The software update cannot transfer the software SKU and downgrade the software version.
5. The software update cannot transfer the software SKU and downgrade the software version.

Tips and Tricks

• 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 backup your important data before system upgrading.

ASUS ZenFone4(T00I) software Image: V6.6.4 (Android 4.4) for H3G CHt WW

Version T00I-H3G-6.6.4.0

Version T00I-H3G-6.6.4.0Download

Version CHT-6.6.3.0

Version CHT-6.6.3.0 Download

Version WW-6.6.3.0

Version WW-6.6.3.0 Download