Gpp sim vs r sim 7

Discussion in 'iPhone Tips, Help and Troubleshooting' started by trungthiendo, Feb 15, 2013.

  1. trungthiendo
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    macrumors regular

    Feb 15, 2008
    I have a sprint iPhone 4S on 6.1

    Which of these sim interposed method would work for getting this sprint 4s on tmobile?
  2. ammarkr
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    macrumors newbie

    Jan 25, 2013
    I'd also like to know which of these three is best (though I'm asking for iPhone 5, iOS 6.1.2).

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