Also, you need to make sure that you are signed into your iCloud Account, both on iPhone and Mac using the same Apple ID.ġ. In order to setup your Mac to send and receive SMS and MMS messages, you will need an iPhone with a Cellular plan. Steps to Send and Receive SMS Text Messages On Mac However, for all practical purposes, sending and receiving text messages on Mac will feel the same (if not better) as doing it on an iPhone. Although, your Mac appears to be sending and receiving SMS Text Messages, it is actually your iPhone which is sending and receiving SMS Text Messages using its Cellular Plan.