How to check the detailed phone bill of China Unicom 10002?

Unicom's deduction has been transparent. If you have any questions about the phone bill, you can log in to Unicom's online business hall and click Query to view the phone bill details and clearly understand the consumption situation. If you still have any questions after the inquiry, you can log in to Unicom's online business hall, click Service Inquiry Basic Information Inquiry Detailed List Analysis, select the detailed list type (call detailed list, SMS detailed list, morning traffic detailed list) and month (last six months), and click View, and the system will provide monthly consumption analysis.