Can a nationwide smart card be used on the internet?

Can a corrwireless sim card with no internet be used with an unlocked AT&T smart phone

  • Answer:

    SIM cards are used with carriers that operate on the Global System for Mobile Communication (GSM) network. The competing network is Code Division Multiple Access (CDMA), a technology created by U.S. company Qualcomm.

Anonymous at ChaCha Visit the source

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SIM cards are used with carriers that operate on the Global System for Mobile Communication (GSM) network. The competing network is Code Division Multiple Access (CDMA), a technology created by U.S. company Qualcomm. !

Darren Suman

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