Apple iPhone XR cannot receive phone calls after iOS 13

It has been a common dilemma for many users to encounter issues after installing iOS 13 on their devices. One of these issues is about iPhone that cannot receive phone calls. The usual trigger that we can think of when the incoming call feature is not working properly is due to network-related errors. But that isn’t always the thing, especially when the problem started after installing iOS 13 on their devices. Thus, random software…