What are the short message codes of Unicom's instructions?

If you need to query the change instruction SMS code of the corresponding business, you can log in to Unicom's online business hall/click "Common Function" in self-service, and you can see that "Common Function" contains a "SMS instruction query", as shown in the following figure:

Then enter the corresponding provinces and keywords to query the SMS instruction of the corresponding business. Some businesses don't have SMS instructions to inquire, and you can also inquire and handle them in other ways. As shown in the figure below: