在iPhone上通过短信发送位置信息或电子名片

I can send a location by embedding the person's location in a VCF through an email by including it as an attachment. I do not know how to do the same through SMS. Is it still sending a VCF format, or is it some other method? I see the default SMS can do it and it just says "Dropped Pin" and goes to what looks like a Contact Information screen if you try to SMS a dropped pin from the map application. I'm basically trying to do something similar through SMS, but don't know how to format the data. I can send a location by embedding the person's