What is the most effective way to report spam messages?

1232 1 Reporting Center for Bad Internet and Spam Information (hereinafter referred to as "1232 1 Reporting Center") is a reporting institution established by the Ministry of Industry and Information Technology (formerly the Ministry of Information Industry) in internet society of china. Responsible for assisting the Ministry of Industry and Information Technology (formerly the Ministry of Information Industry) to accept, investigate, analyze and investigate bad and junk information (including false propaganda information sent by telecommunications enterprises to users) in various forms of information communication networks and telecommunications services such as the Internet, mobile telephone networks and fixed telephone networks. (1) wechat: follow 1232 1 wechat WeChat official account "1232 1 reporting center", click "I want to report" or directly send text, voice and screenshots to report; (2) Weibo: Please pay attention to "1232 1 reporting center" and send a private message or @1232/reporting center to report; (3) SMS: You can send SMS to the five-digit short number "1232 1" to report spam messages. Manually enter the report number (that is, the sender's spam message number, which is very important) in front of the message you want to report, and then add a * sign to separate the message content, and then send it to the five-digit short number of "1232 1"; (4) MMS: enter the report number in the "title bar" of the MMS you want to report, then add "*" to separate the following MMS titles, and then send them to "12321"; (5) Tel: (6) Website: www.12321.c; (7) E-mail: (8) Mobile App: (Currently only Android phones are supported)