Unlock bootloader on ZenFone Max (ZC550KL) not wotking

[HYKFLQ]

Please tell us some basic information before asking for help:
Model Name: ZC550KL (Z010D)
Firmware Version: UL-ASUS_Z010-WW-13.8.26.110
Rooted or not: Not
Frequency of Occurrence: Constant
APP Name & APP Version (If your issue relates to the app): Unlock Device Tool
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
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Hi,
I'm not able to install the bootloader unlock tool.
I got the app from: https://dlcdnets.asus.com/pub/ASUS/ZenFone/ZC550KL/ZC550KL_8939_SIGNED_Android_M_UnlockTool_2016_070...
How can I unlock the bootloader on my phone ?
Thanks.

[Christine_ASUS]

pontigon9999

Please tell us some basic information before asking for help:

1. Model Name: Asus Z010D (ZC550KL)
2. Firmware Version: WW_13.8.26.110_20180110
3. Rooted or not: Not
4. Frequency of Occurrence: Always
5. APP Name & APP Version (If your issue relates to the app): Unlock Device App
6. The program does not unlock the bootloader, writes (An unknown error occurs, which may be a network connection issue. please wait and try again later)

ZC550KL Unlock Device App Does Not Unlock Bootloader

Hi HYKFLQ
For ZC550KL, there will no longer have any maintenance. Sorry for any inconvenience this may cause. Thank you for your understanding and support.