Some iPhone 18 Pro Max Users Experiencing AT&T Cellular Issues

A subset of iPhone 18 Pro Max users in the U.S. are experiencing issues with AT&T cellular connectivity and/or eSIM provisioning, according to complaints across the MacRumors Forums, Reddit, and the Apple Support Community.
Affected users are unable to connect to the AT&T network for phone calls, text messages, or data.Notably, the U.S. version of the iPhone 18 Pro Max is the only new iPhone released this month that is equipped with a Qualcomm cellular modem. The smaller iPhone 18 Pro an