What is the IMEI Number Luhn check?

The last number of the IMEI is a check digit calculated using the Luhn algorithm, as defined in the IMEI Allocation and Approval Guidelines: The Check Digit shall be calculated according to Luhn formula (ISO/IEC 7812). (See GSM 02.16 / 3GPP 22.016). The Check Digit is a function of all other digits in the IMEI.

Structure of the IMEI and IMEISV

The IMEI (15 decimal digits: 14 digits plus a check digit) or IMEISV (16 decimal digits: 14 digits plus two software version digits) includes information on the origin, model, and serial number of the device.

Learn more... International Mobile Equipment Identity
Learn more... Luhn Algorithm

Views : 1462 | Updated : 09/09/2018
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