The specific method to unsubscribe from mobile service is to search the official account of China Mobile WeChat and pay attention to it. After entering the official account of WeChat, click My Service.

Select personal homepage, and click [All] to find out the reserved business;

Select refundable business from all options, find the business to cancel, and click unsubscribe.

You can also call to cancel, call 10086, and ask the customer service to help cancel after connecting the manual service.