What important information does the police station mainly check when detaining mobile phones?

What important information is mainly checked by the police station to detain the mobile phone as follows.

1. It is necessary for the police to receive mobile phones. The police will not check the information at will and will not disclose it to the public. 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.

2. According to the relevant regulations regulating information collection, the information collected by public security organs should meet the needs of normal police work and will not affect their future work and life. However, if it is based on the needs of national security, unreasonable demands such as obvious violation of personal privacy can also be rejected.