Kia Ora!
I contacted Asus support US to get some information about unlocking the bootloader. Here what they sent me by email:
There will no longer be maintained for Device Unlock App.
We apologize for any inconvenience caused and your consideration will be very much appreciated.
Thank you for your continued support and patronage.
Scope:
ASUS ZenFone 2 (ZE500CL), (ZE500KG), (ZE500KL), (ZE550ML), (ZE551ML),
ASUS ZenFone 2 Laser (ZE500KG), (ZE500KL), (ZE550KG), (ZE550KL), (ZE551KL), (ZE600KL)
ASUS ZenFone 3 (ZS550KL), (ZE520KL), (ZE552KL),
ASUS ZenFone 3 Laser (ZC551KL),
ASUS ZenFone 3 Deluxe (ZS570KL),
ASUS ZenFone 4 (ZE554KL),
ASUS ZenFone 5 (ZE620KL),
ASUS ZenFone 5Z (ZS620KL),
ASUS ZenFone5 Lite (ZC600KL)
ASUS ZenFone Zoom (ZX551ML),
ASUS ZenFone Go (ZB452KG), (ZB500KG), (ZB500KL), (ZB551KL), (ZB552KL), (ZC451TG)
ASUS ZenFone Max (ZC550KL), (ZC553KL), (ZC520KL), (ZC554KL), (ZB570TL), (ZC520TL), (ZC521TL), (ZB555KL)
ASUS ZenFone Ultra (ZU680KL)
ASUS ZenFone Selfie (ZD552KL), (ZD553KL)
ASUS ZenFone Live (ZB501KL), (ZB553KL), (ZB520KL), (ZA550KL)
ASUS ZenFone AR (ZS571KL), (ZS572KL)
ASUS ZenFone Max (M2) (ZB633KL)
ASUS ZenFone Max Pro(M2) (ZB631KL)
ASUS ZenFone Max Pro(M1) (ZB602KL)
ROG (ZS600KL)
ROG2(ZS660KL)
Please keep harassing asus support to leave the consumers unlocking their bootloader.
Cheers,
