If you cancel the online education course, you need to contact customer service to cancel it, and you will get a normal refund after explaining the reasons for cancellation.

You can unsubscribe at the local mobile business hall.

. You can call 10086, and the customer service staff will cancel the subscription.

School newsletter is an educational network platform that uses modern information technology to realize fast and real-time communication between home and school.

School newsletter is an information exchange system integrating advanced computer technology and wireless communication technology, which can effectively solve the communication between teachers and parents and help children grow up healthily.