Why

I have iPhone 6 And i can t to login to game „when i opened game that it just quit” why . I have that game on ps4 and i would like to login on my phone to my accounte to play at bus at night when i dont have my ps4 with me . Epic gema have to fix it. Why you give fortnite on iPhone SE no on IPhone 6 , IPhone 6 is better then SE

Milo038 about Fortnite, v3.3.1