Asus zenfone 2 Root Unbreak WW CN SYSTEM.IMG

 Asus zenfone 2 Root Unbreak WW CN SYSTEM.IMG

Download Files

2.15.40.10 system.img
Adb Tools
UL-Z00A-WW-2.15.40.10-user.zip  use the latest if theres any

The latest Pack ROM for zenfone 2 pre rooted

check list PreRooted System img :
https://mega.co.nz/#F!k4MHiAgL!dVuOKeH3eokcwPSNI79ffw

Instruction

1. Download 2.15.40.10 .img files from :
2. Boot to fastboot mode (Power + Vol Up) to enter Bootloader Manual and connect it to PC using USB cable provided.
3. Download ADB TOOLS 

Note: At Flashtool or fastboot folder press Shift +(plus) Right Click then Open Command Here
Using ADB command prompt flash files by using following fastboot commands below

fastboot flash recovery recovery.img
fastboot flash boot boot.img
fastboot flash fastboot droidboot.img
fastboot flash system system.img - if you want flash latest pre-rooted system.img
   4 Reboot phone connected to PC
   5. Upload 2.15.40.10 Firmware OTA file to phone storage Phone storage File.zip
   6. After uploading .zip file to phone storage, unplug USB cable from phone.
            You will receive notification that new OTA UPDATE is available for installation.
  7. Wait till update will finish (approx 10 - 15 min) . Phone will restart when finished.
            Dont touch phone because you can mess up something .
 8. Enjoy latest V2.15.40.10 WW Firmware.

Special thanks  to

Chinaphonearena
Shakalaca
XDA

Asus Zenfone 2 Z008 Z00A pre rooted system.img