How to treat the ESN code of mobile phone in Motorola ME8 1 1 telecom CDMA?

All mobile phones (including CDMA mobile phones) choose menu-Settings-Mobile phone status-Other information-"ESN or turn off the mobile phone and take out the battery. The ESN number is printed on a white label, usually under the battery.

ESN is the abbreviation of electronic serial number, a CDMA network term. It is a 32-bit parameter, which can uniquely identify a CDMA mobile station device, similar to IMEI in GSM network.

For ordinary users, ESN is really useless. But technically, this is a very important parameter. On the one hand, ESN is used to generate long PN codes for spreading and despreading on the wireless interface. On the other hand, it plays a more important role. ESN is an indispensable parameter in system authentication.

Each mobile phone is assigned an electronic serial number, which can be transmitted to the call center every time a call is made. Every time the mobile phone receives it, it must verify the electronic serial number of the other party.