HT202340: iPhone: Understanding SIM cards
Learn about iPhone: Understanding SIM cards
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Helpful answers
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May 20, 2012 11:40 AM in response to johnnie pashiby gdgmacguy,That's too bad.
Did you have a question for us users here?
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Jul 30, 2012 11:10 AM in response to johnnie pashiby ipodtouchshadow,i had the same problem....i fixed it by downloading ios 4 for iphone 3gs then resn0w and going to extras then pwned DFU then follow the intructions. then open itunes hold shift while clicking restore(option on mac ithink) and choose the file for ios 4 then restore it