i keep reading about a 'gf mode' u can unlock after finishing the character stories but i cant do it despite being at 10 points, do i have to complete more things with them?
The girl's levels and the girl's chapters are two different things. If you go to the contacts page and the heart doesn't say 'MAX' then you're not done with the storyline. You can read more about how to progress the story in the in-game phone wikihow app.