Which number should I send to complain when I receive spam messages and harassing messages?

China mobile users can forward spam messages to "10086999" or call "10086" to report; Users of China Unicom who receive spam messages can forward them to the "100 10" SMS complaint reporting platform. China Mobile Unicom said that it is completely free for users to forward short messages.

According to the customer service staff of China Mobile 10086, the specific reporting method is: put the number of the spam sender in front of the spam content and use an asterisk.

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Separate and forward to "10086999"; Then China Mobile will reply to the user with a short message, indicating that it has received the reported bad information and will handle it accordingly.

The customer service staff of China Unicom 100 10 said that the specific reporting method is as follows: send the sender number of the spam message together with the content of the spam message to "10010"; After receiving the user's report, China Unicom will reply to the SMS to remind the user that it has received the user's report and check the SMS.