HT201337: Remove or switch the SIM card in your iPhone or iPad

Learn about Remove or switch the SIM card in your iPhone or iPad

christinefromirl

Level 1 (0 points)

Q: my iphone 4 keeps loosing signal although i have tries different sim cards nothing works

iphone 4 keeps loosing signal

iPhone 4, iOS 7.0.4, firm ware 04.12.09

Posted on Jan 2, 2014 3:59 AM

I have this question too

Q: my iphone 4 keeps loosing signal although i have tries different sim cards nothing works

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Helpful answers

by diesel vdub,

diesel vdub Jan 2, 2014 6:01 AM in response to christinefromirl
Level 7 (22,030 points)

Jan 2, 2014 6:01 AM in response to christinefromirl

Settings > General > Reset > Reset Network Settings.
Remove and reinstall SIM.
Replace SIM.
Contact carrier if none of the above resolves.
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