If your iPhone 11 is capable of placing calls or receiving messages without any issue, that means you have working cellular reception. However, due to the software bug or account-related issues, you may not able to receive any phone calls on your iPhone 11. In this case, you should check out our easy troubleshooting guide for your device.
As mostly the users face these kinds of issues on their iPhones after upgrading to the latest iOS version. So, if you’ve also upgraded your iPhone to the latest version and now your iPhone can’t receive phone calls, check out the possible solutions below.
Troubleshoot – Not able to receive any phone calls on my iPhone 11, How to fix?
Before heading over to the troubleshooting guide, check whether your device is running on the correct time & date according to the timezone. Check the cellular data connectivity as well. Now, if everything is okay then proceed to the steps.

1. Restart Messages app
Open the recent tab by swiping up from the bottom of the home screen > close the running Messages app forcefully by swiping up the Messages tab.