An active internet connection, whether that’s Wi-Fi or mobile data, is needed in order to use iMessage. While regular text messages only require a cellular network, iMessage requires your device to have an internet connection for it to work.
If you do encounter any of these issues, here are some ways to fix this problem: These include messages not sending through or taking too long to get delivered. While it usually works fine in any of these devices, there are times when you might encounter iMessage issues using MacOS. It’s basically a messaging app designed by Apple that can be used in iPhones, iPads, and Macs. One of the most unique features of Apple products is iMessage.