How to cancel GSM?

1. Use the online business hall. Log in to the online business hall, Baidu China Mobile Online Business Hall, and click "Login" at the top of the home page.

2. Log in with your mobile phone number and service password. If you forget the service password, you can switch the login mode and log in by random SMS. Also pay attention to the attribution (the attribution of the number).

3. Select a business transaction on the home page. Next, move the mouse to the business transaction, and the content as shown in the figure will appear. You can select "Package Change" in "Basic Business".

This business needs SMS verification, so be sure to bring your mobile phone. As shown in the figure, the operation can be handled after SMS verification.