Did any get this on iPhone 8, while on call suddenly the voice will fade out and the call drops with a message system failure. It happens every day. Some times we don't get system failure but the call drops/ fails every time. Its not network failure.
iPhone 7, iOS 10.3.3
Hello Raghugenes.
If I understand your post correctly, you're able to make and receive calls but they are dropping, sometimes with a system failure message. I'd like to help.
Follow the steps in this article:
If you can‘t make or receive calls on your iPhone
Let us know if that resolves this issue for you.
Thanks for using the Apple Support Communities. Take care.
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System Call failure !
