1, write down the number of the other party, preferably assisted by recorded evidence, call the police and provide evidence to the police;

2. The easiest way is that if the phone comes with a blacklist function, you can also add the number to the blacklist through the phone settings, or add the number to the blacklist through third-party software, and the other party will not be able to make a call;

3. If you know who the other party is, you have to change the number every time, and you need to record and collect evidence several times before you can call the police.

4. Solve it through legal channels. According to Item 5 of Article 42 of the Law on Public Security Administration Punishment, whoever repeatedly sends obscenity, insults, threats or other information to interfere with the normal life of others (including harassing phone calls) may be detained for up to five days or fined up to 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.