How to inquire about the deduction record in Unicom's online business hall

1. Open a computer browser, enter China Unicom in the input field, and click "China official website" that pops up below.

2. On the main page of China Unicom, select Query, and then click the phone bill to query the historical bills in the business.

3. Then enter the mobile phone number, service password and SMS verification code, and click Login. After logging in successfully, you can view your own deduction record.