New and old users of Inner Mongolia Unicom can participate in the activities of the 4th Unicom 517 Online Shopping Festival in the following ways:

1. Unicom users can enter the mobile phone business hall client by scanning the QR code on the online business hall of Unicom, enter the old user activity page and participate in the activities according to the instructions on the page;

2. Unicom users directly enter the activity page from the client of Unicom mobile phone business hall, and after logging in with their mobile phone number, they can see the exclusive offers recommended for users. The discount displayed on the page is different when the old user number is used for different times. When handling the specific business, the system will check whether the user meets the qualification for handling the business, and display the written explanation of the user's success or failure on the page.