What are the types of spam messages in China?

Domestic mobile phone spam messages are divided into the following four categories: 1, harassment, mostly boring pranks; 2. Fraud, such short messages are mostly for cheating money, such as winning information; 3. Illegal advertising information, such as selling black cars and guns; 4.SP (short message service provider) sends information in violation of regulations, misleading short message service subscription, and the sending number is mostly SP access code. Guizhou users pay attention to China Telecom's customer service in Guizhou. The official account of WeChat can be paid by WeChat, and the phone bill can be recharged with one click. Traffic, points, bills and detailed bills can be operated by themselves, which is convenient and fast. Customer service 222 will answer your questions.