What does the serial number mean?

Mobile phone serial number is IMEI code, which is the English full name of international mobile equipment identity, equivalent to the human ID number in mobile phone products. In daily use, you can enter the specified code through the dial-up interface for quick query.

1, every mobile phone has its unique imei, just like everyone's ID card;

2, the police can track and monitor through this number, and can find out the whereabouts of the mobile phone;

3. Mobile operators distinguish user equipment by IMEI code, which is used to track the geographical location of users and record the calls made by users.

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How to query IMEI code

There are many ways to query the IMEI code of mobile phones, such as the bar code on the packaging box and the bar code on the warranty card. However, when there are multiple mobile phone boxes of the same model and color in hand, this method will not work. At this time, you can check the IMEI code through the internal function of the mobile phone.