Through the local mobile business hall.

Handle the package change business through the mobile online business hall.

The method of handling package change business in online business hall:

Open China and move official website. And land.

After entering China Mobile Personal Center, move the mouse to the "My Phone" navigation tab in the navigation bar, and click "Business Status Query Link" in the option list that appears, you can query the service usage and cancel the service.

Just choose the package and do the corresponding operation.