In recovery of boost LG G4, what does click to wipe entire google clean do?

[AC Question]

in recovery of boost lg g4 what done click to wipe.entire google clean

Locksmith trying to.bypass the last google account Gg to this phone

 

[belodion]

The phone will remain permanently unusable unless and until that account holder opens it and removes their account. Attempts by others to bypass that security block are useless.