How to check the account balance by SMS?

If you need to inquire about the balance of Unicom telephone charges, you can usually inquire in the following ways:

Method 1: Send "CXYE" or "YE" to 100 10 (subject to the short message instruction in the province).

Method 2: Log in to China Unicom APP, and click Service to inquire about the account balance of Telephone Charge Business Inquiry;

The third way is to log in to Unicom's online business hall and click "Inquiry" and "Telephone Fee Business Inquiry" on the home page.