Apple Watch Ultra 4 Without Your iPhone: What Works Alone, and What Still Needs the Phone

An Apple Watch Ultra 4 with a cellular plan can carry a phone number, 64GB of storage and satellite messaging without an iPhone in your pocket, and Apple includes two years of satellite service. Setting it up is a different matter: watchOS 27 requires an iPhone 11 or later, or an iPhone SE from the second generation onward, running iOS 27. Apple...