My iPhone says No Service after updating iOS.

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npvkarthik Author

Level 1

0 points

My iPhone says No Service after updating iOS.

Hi,

i use IOS 6 in IPhone 3GS Moblie.I was inset sim card but i have received "no service " error message.

how to enable network services ? Kindly help to me.

iPhone 3GS, iOS 6

Posted on Oct 19, 2012 2:03 PM

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Answer 1

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whatheck

Level 5

4,131 points

Oct 30, 2012 4:00 PM in response to npvkarthik

Have you ever been able to make and receive calls on this iPhone?

Try the basic troubleshooting steps in this Apple document -> iPhone: Troubleshooting No Service or No SIM

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Answer 2

npvkarthik Author

Level 1

0 points

Oct 30, 2012 4:00 PM in response to whatheck

still now searching network.help to me

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Answer 3

Oct 30, 2012 4:00 PM in response to whatheck

I am having the same problem. Phones was previously jailbroken and unlocked, I upgraded to ios 6.0 and inserted my at&t sim, which works in every other at&t phone i have and could borrow....the problem started yesterday when phone was dtill running 4.1 and jailbroken, so a clerk at at&t told me to upgrade to ios 6.0....i tried evrything in the troubleshooting guide......help!!!!

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