https://www.live-feeds.com/feed/at-t-acknowledges-iphone-18-pro-max-issues-update-immediatelyContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/at-t-acknowledges-iphone-18-pro-max-issues-update-immediatelyhttps://www.live-feeds.com/feed/at-t-acknowledges-iphone-18-pro-max-issues-update-immediately#u98727Sun, 04 Oct 2026 12:25:13 +0000AT&T is urgently warning iPhone 18 Pro Max users to install a software update to fix severe cellular network connection failures that can block phone calls, text messages, data usage, and emergency 911 access. Customers report that their devices are suddenly dropping service and becoming stuck in SOS mode on the AT&T network. While the carrier distributed text messages advising users to upgrade, some affected customers report that the software update fails to resolve connection issues once the phone has already lost service.Why it mattersThe connectivity glitch impacts high-end Apple h