Legal analysis: If you encounter phone harassment that seriously affects your normal life, you can report the case to the local public security agency. The methods of handling the case include dialing 110 or going directly to the local police station to report the case; if the phone harassment involves If the person's character is insulted or has the nature of intimidation and threat, the party concerned may go directly to the court to file a private prosecution. The 12321 Network Bad and Spam Reporting and Acceptance Center (hereinafter referred to as the "12321 Reporting Center") is a reporting and acceptance agency established by the Internet Society of China under the authority of the Ministry of Industry and Information Technology. Responsible for assisting the Ministry of Industry and Information Technology in accepting reports, investigating, analyzing, and investigating and handling undesirable and spam information in various forms of information communication networks and telecommunications services such as the Internet, mobile phone networks, and fixed phone networks.

Legal basis: "Public Security Administration Punishment Law of the People's Republic of China" Article 42 Whoever commits any of the following acts shall be detained for not more than 5 days or fined not more than 500 yuan; if the circumstances are more serious, , be detained for not less than 5 days but not more than 10 days, and may also be fined not more than 500 yuan: (1) Those who write threatening letters or use other methods to threaten the personal safety of others; (2) Those who openly insult others or fabricate facts to slander others; (3) Fabricating facts and making false accusations to frame others in an attempt to subject others to criminal prosecution or public security penalties; (4) Threatening, insulting, beating or retaliating against witnesses and their close relatives; (5) Repeatedly sending obscene, insulting, intimidating messages or other information that interferes with the normal life of others; (6) Peeping, filming, eavesdropping, or spreading other people's privacy.