![]() Is IMEI same as MEID HEX?Ī mobile equipment identifier (MEID) is a globally unique number identifying a physical piece of CDMA2000 mobile station equipment. GSM phones use a simlar type of code called an IMEI instead. ESNs are most commonly used in phones and devices using CDMA technology. The ESN was used by CDMA carriers such as Sprint and Verizon, and the IMEI is used by GSM carriers such as T-Mobile and AT.Ī permanent 32-bit number embedded by the manufacturer that uniquely identifies a wireless communications device. The ESN and IMEI are similar in that they are both used to uniquely identify a mobile device, but there are a few differences. dec- comes from Latin and Greek, where it has the meaning “ten. ![]() ![]() The HEX value is a mix of letters and numbers and the DEC value is all numbers. MEID numbers also have multiple formats, MEID HEX and MEID DEC. What is the difference between MEID DEC and MEID HEX? MEID numbers often have multiple formats, MEID HEX and MEID DEC. MEID is a form of ESN (Electronic Serial Number). MEID stands for Mobile Equipment Identifier and is a unique identifier for a mobile device. The check digit is, however, calculated using the decimal Luhn algorithm for both 14 and 18 digit formats. IMEI codes (14 digit codes with all decimal digits) are treated as hexadecimal numbers when the 18 digit format is calculated.
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