The new iPhone Handoff feature in iOS 27 is a clever idea: If you have two iPhones, you can use either one with a single phone number — the system automatically activates your number on whichever phone is unlocked. And like Apple’s Handoff to Mac and iPad, your texts, calls, voicemails and Find My location follow you, too.
At launch, however, the feature is supported only by T-Mobile in the US,…
