How to cancel the mobile GSM 30 yuan package order?

Business hall, online business hall, customer service and manual service are all acceptable.

Just ask the business hall.

Different places, different details,

The local business hall can give the real answer.

The method is as follows:

One: Call the customer service of China Unicom, China Mobile and China Telecom.

Two: then manual service,

Three: Ask the number of the local business hall, and then call the business hall to ask.

Remember to adopt before you go, thank you!