well good news i think still seeing if it works so i just read online that the error (NP-6174-8)
i get is because the trophies account arent matching the accounts(which is still a problem but a minor one next to the games arent working at all lol), so i tried to enter the trophies bubble to see whats going on there and i sew all my ps4 trophies which is nice it worked chaging the user and then on the to of the left corner of the screen i pressed "trophies on my vita" it did the load thing for like 30 secondes and then it said that there no trophies on this vita than i tried to enter to a coulple games that didnt work before (wipeout2048, abe's odyssey) and the you cant get trophies messege pop up again but the games work!!!!!