HT202340: iPhone: Understanding SIM cards

Learn about iPhone: Understanding SIM cards

Kybear

Level 1 (0 points)

Q: Hi, I had at&t unlock my iPhone 4 and I suspended my # as I am working internationally and I got a sim card and the phone read sim invalid...? Help I need my phone I'm lost without it. Thx

I have a iPhone 4 and had AT&T unlock it and suspend my # so I could use sim cards in the phone as I am working internationally... But, when I put a sim card in the phone it read invalid sim.......HELP

iPhone 4, iOS 5.1

Posted on Jun 8, 2012 10:53 AM

I have this question too

Q: Hi, I had at&t unlock my iPhone 4 and I suspended my # as I am working internationally and I got a sim card and the phone read ... more

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by Lawrence Finch,

Lawrence Finch Jun 8, 2012 10:56 AM in response to Kybear
Level 8 (38,305 points)

Mac OS X

Jun 8, 2012 10:56 AM in response to Kybear

Did you follow the instructions, and see the iTunes message "Congratulations! Your iPhone has been unlocked" at the end of the Restore?

Was your phone ever hacked or jailbroken?
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HT202340: iPhone: Understanding SIM cards

Q: Hi, I had at&t unlock my iPhone 4 and I suspended my # as I am working internationally and I got a sim card and the phone read sim invalid...? Help I need my phone I'm lost without it. Thx

All replies Helpful answers

by Lawrence Finch,

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Helpful answers