Apple's major operators tell how to shut down.

1. Locate and click the Settings application icon on the home screen.

2. In the setting interface, slide down and click the "Notification" option.

3. In the notification settings interface, slide down to find the operator's notification settings. Identified by the name of the operator, such as "China Mobile", "China Unicom" or "China Telecom".

4. Click operator notification settings, and in the next interface, switch the "Allow notification" option from ON to OFF. This action will turn off operator notifications and stop displaying related important operator notifications.