The old man's machine has an on-demand deduction. How to cancel?

There is an on-demand charge on the old man's plane. Go to the business hall and ask the relevant personnel to cancel it. According to the relevant public information, according to the regulations of the official mobile Unicom telecom business hall, the mobile phone cannot be operated after deducting the old man-machine on-demand fee. You can go to the business hall to find the corresponding mobile phone number of the relevant personnel and cancel the charge deduction.