How to send a message to iphone via mac?

How to realize the functions of sending and receiving short messages and answering phones on MAC? 1iphone should be upgraded to iOS8. 1, and OSX should be upgraded to Yosemite 10. 10. 2 both 2iphone and MAC bluetooth should be turned on, but they don't need to be paired, just turn them on; 3 both 3iphone and MAC Facetime should log in with the same iCloud account; 4 Two devices should be connected to the same WiFi signal; Iphone cellular mobile network calls should be allowed in Facetime settings of 5MAC; 6 Enter the "SMS Forwarding" page in the information settings of iphone 7, and then select a forwarding device. At this time, the device will receive a verification code, and then enter the verification code in the iPhone to bind the device: 8 Search the information application on the MAC and open it: 9 Only iMessage messages can be sent in the original address book. If the other party doesn't support iMessage message, it will be prompted with a red background that it can't be sent, but now you can send SMS: