What information can imei find?

Mobile phone is an indispensable device in our modern life. Many people will mention the word imei when buying a mobile phone or in their daily life. Many people should not know what imei is. So what does imei mean and where can I see it? Let's take a look together.

IMEI is the serial number of the mobile phone, also called the serial number of the mobile phone. The official name is the international mobile equipment identification code, which is equivalent to the mobile phone ID card. It is mainly used to identify every independent mobile phone and other mobile communication equipment in the mobile phone network.

In general, the IMEI serial number of a mobile phone will be printed on the back of the mobile phone box. At the same time, enter the mobile phone, enter "*#06#" on the keyboard, and query the IMEI serial number of this machine.

The IMEI serial number consists of four parts: TAC+FAC+SNR+SP, with * * * bits of 15, in which:

1, TAC stands for TAC-TYPEAPPROVALCODE, which is the "model approval number", with the first six digits generally representing the model;

2.FAC stands for FAC-FinalAssemblyCode, that is, the 7th and 8th digits stand for "assembly number", which generally stands for the place of origin;

3.SNR stands for SNR-SerialNumber, which is the 9th ~14th bit and also the "serial number", which generally stands for the production sequence number;

4. Does SP stand for SP standby? It is the last digit, usually "0", and is the spare bit of the inspection code.

Each mobile phone has its own unique and unique IMEI serial number, through which mobile operators can distinguish user devices, track users' geographical location, and record users' behaviors such as calling, texting and surfing the Internet. At the same time, you also check the authenticity of your mobile phone according to the IMEI serial number.