HT202645: Find out which SIM card your iPhone or iPad uses

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burrito baby

Level 1 (0 points)

Q: SIM failure on iphone 4s

How do I fix error message "SIM failure" on iphone 4s?

iPhone 4S

Posted on Jun 3, 2013 9:44 AM

I have this question too

Q: SIM failure on iphone 4s

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by wegras,

wegras Jun 3, 2013 9:56 AM in response to burrito baby
Level 6 (15,184 points)

Wireless

Jun 3, 2013 9:56 AM in response to burrito baby

Start here

http://support.apple.com/kb/TS4148
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