How does Apple's mobile phone eliminate the number of short messages?

The number cancellation method of this mobile phone short message is as follows:

1. Open Apple's mobile phone and click Enter Settings.

2. Find the notification in the settings, and then click Enter.

3. Locate and click the application, such as SMS, that you want to remove the digital prompt from the notification.

4. Find the marking option in the notification settings of SMS and turn off the switch button.