ASUS Zenfone 2 (z008) Bootloader Unlock Tool not working

[ronkwan]

When I try to unlock the bootloader of my ASUS Zenfone 2 (z008), I always get "An unkown error occurs, which may be a network connection error." Please help.

Model Name: ASUS Zenfone 2 (z008)
Firmware Version: 4.21.40.311
Rooted or not: Not
Frequency of Occurrence: Every time
APP Name & APP Version : "Unlock Device Tool" 9.0.0.2

[ronkwan]

No support staffs here? It's a simple question.

[vtrguimaraes]

There are a lot of complains about this issue, damn

[ronkwan]

I am NOT going to buy another product from ASUS ! NEVER!

[vtrguimaraes]

Yeah, me neither