How to leave the short message on the mobile phone as evidence?

Mobile phone short messages belong to the category of data messages and can be used as evidence. Whether their formation is legal or not is stipulated in the Electronic Signature Law.

Article 8 of the law stipulates that the authenticity of data messages as evidence should be considered as follows: the reliability of the method of generating, storing or transmitting data messages; Reliability of methods for maintaining content integrity; Reliability of the method used to identify the sender; Other relevant factors. In other words, the authenticity of a data message as evidence is mainly considered from several aspects, such as the personnel of the system, the procedures of the system, the security and reliability of the information system itself, and so on.

According to Article 8 of the Electronic Signature Law and other relevant regulations, keeping mobile phone short messages should be authentic, and it should be able to confirm the information source, sending time, basically reliable transmission system and basically complete file content, so as to make it relevant and legal.