How to set an important SMS alarm on Apple mobile phone?

Open the notification of Apple's mobile phone settings, slide down to find the information, click in, open the notification of permissions, and set it on the page as needed.

With the development of the country, many people and things can be controlled, such as predicting in advance which city will rain, which city may have natural disasters such as mudslides and earthquakes, and the meteorological department will send them to you through early warning messages.