How does Unicom mobile phone inquire about the opened value-added services?

There are more ways to inquire about the opened service of this number as follows: [1] Log in to the homepage of online business hall, and click self-service inquiry > inquiry > other service inquiry > value-added service inquiry; [2] After logging in to the mobile phone business hall client, click Service > Query > Basic Information Query > Business Handling Records to query the business acceptance records for six months. [3] You can edit the short message "YDYWCX" and send it to 100 10, and reply the corresponding code according to the short message menu prompt; In addition to the above methods, you can also contact the local manual customer service or go to the local business hall to inquire.