Most Helpful Girl
Try your hardest to meet up with her in person. If for some reason you can't, for example, if you can't afford it or something like that, then I guess. But try to meet her in person first
Most Helpful Guy
You owe it to the other person to do it face to face really, that's the way I've always done it. Even if they throw a tantrum you just got to be man enough to deal with it. I've had girls break up with me on the phone before, I lost a lot of respect for them.