Mobile phone records can be found through operators. If it involves criminal cases or endangers national security, the public security system will require operators to provide data investigation. In fact, as long as you are willing to check, you can check the call records and information on your mobile phone, the information on the network, and the websites you have logged in.

In the mobile background system, the voice call records of customers in the last six months (this month plus the first five months) (for example, the start time, the other party's number, the dialing or answering method, the call duration and the cost, etc.) will be kept. ), Internet access (for example, starting time, location, total online time, total traffic usage and cost, etc. ) and short MMS (for example, the start time, place, other party's number and fee can be found)