iPhone 18 Pro Max can't call or text on AT&T? Apple will replace it for free

Our gifting experts are obsessively searching for holiday gifts that are unique, thoughtful and suitable for any budget. Some iPhone 18 Pro Max phones on AT&T are stuck in SOS mode. Two updates can prevent it, but affected phones need replacing. Some iPhone 18 Pro Max users on AT&T are losing cellular service. Apple said two updates can help prevent the issue.