How does Twitter set up attention message reminders?

Twitter pays attention to information reminders. First, open the software, click my icon in the upper left corner, click Settings and Privacy to find notifications, click SMS notifications, click Add, and finally enter the mobile phone number. Twitter (commonly known as Twitter) is an American social network and Weibo service website, and it is one of the top ten most visited websites in the world. It is a typical application of Weibo.