iPhone Handoff in iOS 27: One eSIM Number on Two iPhones

Apple's iOS 27 adds iPhone Handoff, an eSIM feature that lets one number work on two iPhones with seamless switching. The number stays active on only one device at a time. T-Mobile charges $5/month and Deutsche Telekom €6.95/month; Verizon and EE will support it later this year.

• Number is active on one iPhone at a time, switching on unlock
• Calls, messages, voicemail and Find My location move between phones
• T-Mobile charges $5/month, Deutsche Telekom €6.95/month
• Verizon and EE to add support later this year; AT&T has not committed