AT&T phone users, How To Change Phones?

if i buy a phone on ebay, can i change the SIM card so that that phone will work instead of the old one?

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  • Anonymous
    1 decade ago
    Favorite Answer

    The beauty of GSM networks...its all in the sim. Put the activated sim card in the new phone, and vola. Your new phone is good to go.

  • 3 years ago

    2

    Source(s): Free Government Mobile Phone - http://FreeCellPhones.iukiy.com/?OnFK
  • 4 years ago

    This Site Might Help You.

    RE:

    AT&T phone users, How To Change Phones?

    if i buy a phone on ebay, can i change the SIM card so that that phone will work instead of the old one?

    Source(s): phone users change phones: https://shortly.im/deAx3
  • 1 decade ago

    Just put your existing SIM into the new phone.

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  • 4 years ago

    i have the blackjack. i was between the blackjack and the blackberry pearl. ive had it since july and havent had one problem yet. the internet is very fast and the phone just looks really cool! id tell you to go with the blackjack hands down.

  • 1 decade ago

    www.att.com. you can do it on there site or you can purchase a new phone online, like ebay and just swap out the cards.

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