How to query the phone bill balance of Huawei mobile phone?

If you need to query the balance of Unicom telephone charges, you can usually query it 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 > Inquiry > Telephone Fee Business Inquiry > Account Balance;

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