Someone threatened me with a text message. What should I do?

What if someone sends you a message threatening your safety? If someone sends you a message threatening your safety, which has violated the administration of public security and is suspected of "threatening", you can call the police, and the public security organ will punish the person who sends a message threatening the personal safety of others according to Item 1 of Article 42 of the Law of People's Republic of China (PRC) on Public Security Administration Punishment.