What about personal attacks, personal insults and curses on texting?

1, blacklist it directly with the blacklist function of the mobile phone, and then the short message of the other party will be invisible, out of sight, out of mind, which is impossible for some mobile phones.

2, energetic can retain evidence, with reference to the following provisions:

Criminal law of the people's Republic of China

Article 246 Crimes of insult and slander: Whoever publicly insults others or fabricates facts to slander others by violence or other means, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention, public surveillance or deprivation of political rights.

3. There is no way out for lack of energy. You can search online for "responding to cheaters' short messages" for reference.