iOS 27 adds iPhone Handoff, letting two iPhones share one phone number

Apple is preparing a practical multi-device feature for iOS 27 that lets users keep a single phone number while moving between two iPhones. The capability, called iPhone Handoff, was first spotted in detail by MacRumors after appearing only as a brief line on a WWDC 2026 feature slide. The idea is straightforward. One iPhone is set as the main...