Asus ROG Phone 1 bootloader unlock

[rtx4d]

I recently purchased this smartphone and it no longer supports bootloader unlocking.
What should I do?

[Falcon_ASUS]

@rtx4d
For ZS600KL, there will no longer be any system updates and maintenance (including ZenUI Launcher & server).
Sorry for any inconvenience it may be caused. 

[SKULLMAX]

What bootloader unlock have to do with that ?