The feedback fee is deducted a lot.

1. Unicom's deduction fee has been transparent. If you have any questions about the phone bill, you can check your historical bill and real-time phone bill to get a clear understanding of your consumption.

You can use this number to log on to the online business hall/homepage. Telephone bill inquiry? >? Bill inquiry? >? Historical bills? , you can query the details of historical bills for five months, including monthly fixed fees, voice calls, SMS fees, value-added service fees and other related information.

Can you log in to the online business hall/click? Telephone bill inquiry? >? Real-time phone bill? (monthly phone bill) or? Account balance? , you can know the usage of telephone charges or account balance.

2. Smartphones are widely used now, and many softwares on mobile phones will run in the background or update automatically, which will inadvertently use traffic. If you want to know your own traffic usage, you can log in to the online business hall/home page and click on the phone bill query > bill query > detailed list query > online traffic, and then you can query the details of mobile internet access within half a year. For details, please contact your Unicom customer service. If you still have questions after the inquiry, you can check the detailed list to understand the specific usage, or contact the local manual customer service or go to the local business hall to verify.