A few harassing text messages can make a case.

Legal analysis: Simply harassing telephone calls and information does not constitute a crime, and should be punished according to the Law on Public Security Administration Punishment. If it is more than 500 fraudulent information, criminal responsibility should be investigated. If the fraud is attempted, the amount is huge or there are other serious circumstances, it shall be convicted and punished.

Legal basis: People's Republic of China (PRC) Criminal Law.

Article 266 Whoever defrauds public or private property in a relatively large amount shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also, or shall only, be fined; If the amount is huge or there are other serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined or confiscated.