Use Continuity to connect your Mac, iPhone, iPad, iPod touch, and Apple Watch - Apple Support

Use Continuity to connect your Mac, iPhone, iPad, iPod touch, and Apple Watch – Apple Supporthttps://support.apple.com/en-us/ht204681Move seamlessly between your devices with Handoff, Universal Clipboard, iPhone Cellular Calls, SMS/MMS messaging, Instant Hotspot, and Auto Unlock.