Apple released iOS 18.4, allowing users to use their iPhones to set up a new Mac.To use this feature, users need a Mac with macOS Sequoia 15.4 or later and an iPhone or iPad with iOS or iPadOS 18.4 or later.Apple aims to make setting up a new Mac easier, making it a more viable option for users switching from other devices.The feature simplifies the process of transferring old information and supports Apple's business strategy.