How does China Mobile exit home V network by sending short messages?

The steps for mobile associate members to log out of the network by sending short messages are as follows (taking Guangdong mobile service as an example):

Turn on the phone.

Click on the SMS application.

Edit the short message "QXJTCY" in the text input field.

Enter "10086" in the receiving number column to exit the home network service.

Tip: Different regions may cancel this service in different ways. It is suggested to cancel the service after consulting customer service 10086 in detail, or go directly to the customer service office.