Ask experts to explain the legal solutions to malicious harassment and intimidation by telephone and SMS, and how to sue! thank you

First, you can keep the evidence that the other party slanders, insults and threatens you and your family by recording. Then report the case to the public security organ and ask it to handle it. According to Article 42 of the Law on Public Security Administration Punishment, those who write threatening letters or threaten the personal safety of others by other means, or openly insult others or fabricate facts to slander others, shall be detained for not more than five days or fined not more than 500 yuan; If the circumstances are serious, they shall be detained for not less than five days but not more than ten days, and may also be fined not more than 500 yuan.

Second, it is also possible to file a civil lawsuit, and it is also necessary to keep the evidence of the other party's illegal behavior. Sue to the court and ask the other party to stop the damage and apologize, and compensate you for the loss if it causes losses.