How to deal with Zhejiang Jinhua Unicom night traffic packet SMS? Online, etc

If you are a 3G user, you can apply for Zhejiang 3G free traffic package (local):

Including the local data traffic during the preferential period (23:00-8:00) 1GB (i.e. 1024MB). It is not mutually exclusive with other monthly traffic packages and traffic recharge cards. Can only be superimposed on the 3G master package, and can't accept 2G and wireless network card products. After subscribing to the 3G free traffic package, the traffic charge outside the package is still 0.0003 yuan /KB. Special products for 3G users.

Send the product description to 100 10, cancel sending 7555 to 100 10, and send 7556 to 100 10.