What number should China Unicom call to check the phone bill?

You can check the phone bill balance through the following self-service methods:

1, online business hall: inquiry-phone bill inquiry-real-time phone bill or remaining phone bill account balance inquiry;

2. China Unicom APP: service-inquiry-real-time call charge or remaining call charge account balance inquiry;

3. Dial 100 10 to enter the self-service voice to inquire about the remaining telephone charges.

Note: Subsequent web pages, self-service voice adjustment and APP version update may lead to changes in operation paths and instructions, please refer to the actual situation.