facetime connection issues
I am unable to connect to my FaceTime calls incoming & outgoing I turned on and off the FaceTime App I checked my internet connect connection and paired with other networks to make sure it wasn't my wifi connection preventing me from FaceTime calls and i updated my iphone4 software(7.1.2)I also made sure that the person(s) I was attempting to FaceTime updated their software as well and i still cant connect to facetime help please!!!! what should I do, I have an appointment with apple later in the week for next week but I really don't want to go into the store if I don't have too can someone be so kind and help me pleaseeeeeeee!!!!!! Thanks