At present, China Unicom's deduction fee has been transparent. If you have any questions about the phone bill, after logging in to China Unicom APP, click Service > Query > Historical Bill to query the bill. If you still have questions after the inquiry, you can refer to the detailed list for specific usage.
Reminder: The time for inquiring the above information is 20211October 26th, which is subject to the actual local implementation.
If you have any questions, please click /qA5yV for consultation.