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International Mobile Equipment Identity (IMEI)
Definition
(Context: Technology Management)
A number, usually unique, to identify 3GPP and iDEN mobile phones, as well as some satellite phones. It is usually found printed inside the battery compartment of the phone but can also be displayed on-screen on most phones by entering *#06# MMI Supplementary Service code on the dialpad, or alongside other system information in the settings menu on smartphone operating systems.
Reference:
https://www.vita.virginia.gov/media/vitavirginiagov/it-governance/ea/pdf/Event-Log-Management.pdf