How to inquire about the credibility of Unicom? Ask for a detailed explanation! thank you

Unicom's reputation is the credit line, which can be queried through the following channels:

1. Log in to the online business hall/click on the phone bill > phone bill inquiry > phone bill of the current month, and you can inquire about your phone bill, available balance, credit limit, phone bill details and other information.

2. after logging in to the mobile phone business hall client, click service > query > phone bill query > phone bill of the current month > credit limit, and you can see the query date, customer name, mobile phone number, credit limit and other information.