HT201673: iOS: Understanding cellular data networks

Learn about iOS: Understanding cellular data networks

CD Patel

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Q: Cellular network not working on 4s after last week's iOS upgrade

Cellular network not working on 4s after last week's iOS upgrade

iPhone 4S, iOS 7.1

Posted on Mar 16, 2014 4:09 PM

I have this question too

Q: Cellular network not working on 4s after last week's iOS upgrade

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by ChrisJ4203,

ChrisJ4203 Mar 16, 2014 4:13 PM in response to CD Patel
Level 9 (58,043 points)

iPhone

Mar 16, 2014 4:13 PM in response to CD Patel

Are you using an unlocked phone? Do you use a supported carrier? There have been reports of issues with APN settings on unsupported carriers.
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