Call quality on IPhone 11

Is anyone else hearing like a static-crackling sound on their calls using the new iPhone? If I had to compare it to anything, it’s sounds like the call is on like Viber or some other Viop service. I tried downloading the new update, restarting the phone, doesn’t work. Any have the same issue or know how to fix it?

Posted on Oct 10, 2019 10:27 AM

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Posted on Jan 10, 2020 12:36 AM

Resetting the network settings seems to have solved the issue for now indicating that the Portuguese operator may have already resolved the issue. These settings were already coming from my previous iPhone 8 (with zero issues regarding to calls) but for some reason they were giving this problem in the 11 Pro. I

'll wait and do some more testing to see if it's gone for good.

51 replies

Oct 14, 2019 6:32 PM in response to Apple-questions-11-2019

Hey Apple-questions-11-2019,


If I understand correctly, there seems to be some kind of noise when you are on calls. While this article says No Service, there are a couple things you can try that may be able to help.


If you can't make or receive calls on your iPhone


Please don't hesitate to let us know if the steps resolved your issue or if you need additional assistance.


Thank you for using Apple Support Communities. Have a good one.

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Call quality on IPhone 11

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