Zoey have to let her phone at home and go out with because she is going to miss a lot of moments of her childhood.
Her brother can do the same because he is young and he need to enjoy his life.
Maybe her dad is working but he also have to do some break to enjoy his time with his family because one day they are going to left the house.
Her mom most focus on the family or on herself because being on the phone all day is not going to be advantageous for her.