What should I do if I send a text message from a private phone for collection?

Alarm processing. The police can deal with the threat of sending and receiving text messages by private numbers. According to Article 42 of the Law on Public Security Administration Punishment, anyone who writes threatening letters or threatens the personal safety of others by other means 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. Collection is a civil act to remedy bad debts of enterprises or personal debts, and both parties are creditors and debtors.