What should I pay attention to when collecting information with my mobile phone?

Generally speaking, it mainly collects the information stored in the suspect's mobile phone card, such as SMS, address book, call record, mobile app application, Bluetooth information, wifi information, geographical location, chat software, etc.

Generally, it is necessary for the police to receive mobile phones, and the police will not check the information at will. Nor can it be leaked to the society. According to the normal procedure, the police will collect mobile phone information, including all software information, pictures, chat information, geographical location information and so on.

Article 175 of the procedure for handling criminal cases by public security organs:

After accepting a case, the public security organ shall, after examination, consider that the criminal facts that need to be investigated for criminal responsibility belong to its own jurisdiction, and shall file a case with the approval of the person in charge of the public security organ at or above the county level.

If it is considered that there are no criminal facts, or the criminal facts are obviously minor and need not be investigated for criminal responsibility, or there are other circumstances in which criminal responsibility is not investigated according to law, the case shall not be filed with the approval of the person in charge of the public security organ at or above the county level. If a complainant decides not to file a case, the public security organ shall make a notice of not filing a case and serve it on the complainant within three days.