Incoming calls are not going through

My brother's iPhone 11 Pro Max, IOS 18.3, has been giving callers the "wireless customer not available" message though you can see their call hit the phone. Oddly, I am able to call him successfully from wherever I am. It started two weeks ago affecting known numbers. No numbers have been blocked. None of the normal reasons for the message are appropriate.

iPhone SE, iOS 18

Posted on Nov 28, 2025 10:02 AM

Reply
5 replies

Incoming calls are not going through

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.