Don't believe such trash.
. See screenshot of.
It's NOT the preferred method and it's NOT officially supported.
I Bootloader Unlocked my 64GB Open Market US998 through LG website, but you have to know how to "hack" the drop-down menu.
The 64GB Open Market US998 sold by AUTHORIZED 3rd party retailers like B&H Photo is the ONLY US998 you can Bootloader Unlock using that method. You have to provide IMEI and Device ID to LG to PROVE your have that device.
It cannot be U.S. Cellular, it cannot be V30+, it cannot be converted from another model. Do you understand?
Whereas WTF handles ALL ALL ALL V30/V30+/V30S in the world EXCEPT for T-Mobile H932.