I'm so sick! I need to stay home from work, but i need the money! So i'll go to bed now.
    
  
      acet:
      
      
      
    
  I'm not quite sure what you're asking. I think you're asking how you get an AT&T SIM to work on an iPhone it didn't come with. The answer is, you don't, you go to AT&T and ask for an "equipment swap" and get a new SIM. 
      sylvain:
      
      
      
    
  no i did it. i jail broke the phone and pt my work att sim in i guess i have to manually input info like contacts.