Joke Collection Website - Blessing messages - Incoming calls require blocking "spam messages" sent by a certain number. How to define spam messages?

Incoming calls require blocking "spam messages" sent by a certain number. How to define spam messages?

"Spam SMS" refers to SMS messages containing illegal and vulgar information or commercial advertisements forcibly sent without the permission of the SMS receiver, such as endangering national security, sending illegal SMS messages on mobile phones in the name of impersonating banks or UnionPay. Customer service 46 will answer your questions. Guizhou users pay attention to WeChat payment, check the phone bill with one click, and the traffic, points, bills and detailed bills can be operated by themselves, which is convenient and fast.