How to check? I have a dollar deducted from my mobile phone every day. But I didn't even call. I checked in the online business hall. The charge is deducted from the phone bill. but ...

Call customer service directly. Unicom dials 100 10 to enter the manual service. If you move, call 10086 and press the keyboard as prompted (I use Unicom). Anyway, you can tell them the situation directly after you get through. If they can't give an explanation, you can get your phone bill back if necessary. ...