Post [Q] Can't extract tot

I tried to extract tot file.(itis lg flash tool tot)
It was impossible to extract it into partitions.
I tried lgunpack tool but doesn't work....
Is there any other ways to do this.
My device is f240L
I want to make qpst file to unbrick hard brick.
But it was impossible for me to find any other ways to get
partiton files(mbn)
Is there any other ways to get mbn files?