LG G8 has IMPL Lock which blocks crossflashing

[asialove2013]

https://www.mylgphones.com/lgup-1-16-can-not-crossflash-lg-g8-thinq.html
Can not cross flashing LG G8 model anymore.
It is because that LG put IMPL lock on LG G8 models.

LG V50 model has the IMPL lock too.

Here is a screenshot:

 

[siulmagic]

Damm this is disappointing, i guess im stuck with sprint fw, until firehose bl unlock method is more mainstream.