How to check the phone bill for the arrears of Unicom number

The following methods can be used: 1. Log in to the mobile phone business hall, enter the mobile phone number and service password, and click "Query" and "Account Balance" to query;

2. Log in to the online business hall, enter the mobile phone number and service password, and click "Query" to query the phone bill business. The "account balance" can be queried;

3. You can use the official WeChat account of China Unicom. I want to handle "balance inquiry", enter my mobile phone number and service password, click "service" and inquire "account balance" for inquiry;

4. Call 100 10 customer service hotline and turn to manual inquiry;

5. You can check with the local Unicom entity business hall.