Same here, even with IOS 15.7 and still the same problems. Some times one or 2 calls can be made or receive, other times none at all
Eddie1201
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
United Kingdom
Post
Replies
Boosts
Views
Activity
Just updated to IOS 15 and problems still exists
I have the same issues, iPhone 7 worked very well with no issues