i've used DB SG V3 and like you said only that version is handling the trophies, but i think they're tied to the account that created them
i have read this on sony offical site :
You cannot transfer:
Saved data of users who have never signed in to PlayStation Network.
Trophy information that...
great tut !
i'm not going to test it soon on my ps4 with local profile , but i think it'll come handy to know this trick if i have to re-initialize my ps4 for some reason or it'll break ! :nayps3:
i'm curious though about a way to pass the trophies earned from the local account to the...