What's the sim card for?

[Airlid]

Why is there a sim card in my GS3? What does it bring to the party? I can't store contacts on it or messages or history or access it in any way that I know of. Why is it there? Sorry if this is a dumb question, but...

Thank you

 

[carracerz14]

It's for 4g.

Sent from my RAZR MAXXIMUS

 

[bjboucher]

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