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Can someone explain how the iphone bad esn swap works?

Discussion in 'BlackHat Lounge' started by Globalization, Jul 17, 2014.

  1. Globalization

    Globalization Regular Member

    Dec 29, 2012
    Likes Received:
    I looked on eBay to possibly get an iphone and there's all these listings where they're trading brand new phones for used ones with bad esns. What's going on? Do the new ones have clean esns?