2. Bring your ID card to the business hall to handle related business. When handling business, you should not only provide your local telephone number, but also provide relevant identity information and tell you the type of business to be cancelled, so that you can handle the cancellation business.
3. Cancel the business through the online business hall. Open a browser, enter a web address and log in. Move the mouse to "Business Handling" in the page, select the business to cancel in the expanded page, and click "Cancel Business" in the pop-up window to cancel the subscription.