Used iPhone not reading the SIM

Discussion in 'iPhone' started by Nina1988, Nov 30, 2012.

  1. macrumors newbie

    Nov 30, 2012
    Good Evening i bought a iPhone 3GS today and i put the sim in and it wont read it and its chatr an sister company to rogers and fido here in canada if someone please help me to active the chatr sim chip to use in the iphone
  2. macrumors Nehalem


    Apr 16, 2008
    At the iPhone hacks section.
    Is it stuck on the activate screen or you're into the homescreen?
    Go to settings/general/about/modem firmware?

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