How to inquire about the arrears of your Unicom number?

Unicom queries the arrears of mobile phones in the following ways:

1, log in to the online business hall and check the arrears through the mobile phone number and service password;

2. Log in to the mobile phone business hall and inquire about the current available balance of the account (including arrears);

3. Send "CXYE" or "YE" to 100 10 via SMS to inquire about the current available balance information of the account;

4. The owner himself built his own business hall in his place with the original valid certificate.