How long does it usually take the police to get evidence from their mobile phones?

Legal analysis: the time limit for seizure of articles in administrative cases is 30 days. If the case is serious and complicated, it may be extended for 30 days with the approval of the person in charge of the public security organ; Except as otherwise provided by laws and regulations.

Legal basis: procedural provisions for handling administrative cases by new public security organs.

Article 51 When investigating and collecting evidence, public security organs should prevent the disclosure of work secrets.

Article 52 When a public security organ conducts inquiry, identification, inspection, inquest, administrative compulsory measures and other investigation and evidence collection, there shall be no fewer than two people's policemen, and they shall show their law enforcement status.

Receiving reports, filing cases, accepting evidence, collecting information, mediating and delivering documents can be carried out by people's police assistants, but the whole process should be recorded and videotaped.

Fifty-third illegal suspects seized or present shall be subject to safety inspection. If contraband or dangerous goods such as control instruments, weapons, inflammable and explosive articles, articles related to the case that need to be used as evidence are found, they shall be seized immediately; Articles irrelevant to the case carried by illegal suspects shall be registered, kept and returned in accordance with relevant regulations. The security check does not need to check the certificate.

Article 54 In handling administrative cases, the following administrative compulsory measures may be taken according to law:

(1) Take compulsory measures such as seizure, seizure, seizure, prior registration and preservation, sampling and evidence collection, and seizure of documents and materials on articles, facilities and places, and freeze the deposits, remittances, bonds, stocks, fund shares and other properties of terrorist suspects;

(2) Take protective restraint measures against illegal suspects, continue questioning, compulsory summons, compulsory investigation and detention review, limit the scope of activities, and take restraint measures against terrorist suspects.