Cellular Coverage Issue

Perhaps try & submit issue with 'Product Feedback' Apple.

There are various sections, and places to enter contact info.

• Product Feedback - Apple

https://www.apple.com/feedback/

In above are both hardware and software product sections.

Fair chance issues and/or perceived answers would be seen/reviewed.

[Website report/comment & Unsolicited Ideas link via other portals.]

"To comment or report any problems you experienced finding infor

-mation on our website, visit the Apple Website Feedback page."

"Please read Apple’s Unsolicited Idea Submission

Policy before you send us your feedback."

Good luck & happy trails!🌞❄️🤖🙈

You are addressing this to another user and not to Apple in this forum.

Apple Support Community Forum

This is Apple Support Community forum, primarily for a user to user interaction for information & idea sharing between users, if need be, extend support on technical know-how in handling Apple products from a more experienced fellow user, This is not the right forum to discuss with Apple Inc.