I've searched the forums but I'm still confused by how activation works.
If I buy an iPhone off someone that's still sealed in the box (i.e. unactivated), can I simply plug in my existing simcard and activate it at home, i.e. through itunes?
If I buy an iPhone off someone that's still sealed in the box (i.e. unactivated), can I simply plug in my existing simcard and activate it at home, i.e. through itunes?