How to modify the password of mobile campus network and how to send short messages?

The method of modifying the campus network password by SMS is as follows: Send the SMS content directly: CZWLANMM to 10086, and the customer service will send an eight-digit password to the mobile phone randomly. Or send "XGWLANMM# original password # new password" to 10086.

The campus network here is not a professional campus network, but a campus WLAN and broadband service provided by operators.

Campus network is a broadband multimedia network that provides teaching, scientific research and comprehensive information services for school teachers and students. Campus network is a broadband and interactive professional local area network. Multimedia teaching software development platform, multimedia demonstration classroom, teacher preparation system, electronic reading room and teaching test database can all run on this network. If a school includes multiple professional disciplines (or departments), it can also form multiple local area networks, which are connected by wired or wireless means. Secondly, the campus network should have educational, administrative and general management functions.