IMEI: As an abbreviation of International Mobile Equipment Identity, IMEI is an electronic serial number consisting of 15 digits. IMEI corresponds to each mobile phone, and is globally unique. An IMEI number is composed of 15 digits.
First six digits, which are model approval numbers and generally indicate models.
The next two digits are the final assembly number, which generally indicates the origin.
The last six digits are serial numbers, which generally indicate production sequence numbers.
Last one digit, which is usually 0. It is a check code and is reserved.
MEID: Mobile equipment identification code (Mobile Equipment Identifier) is the identification code of the CDMA mobile phone and the unique identification code of each CDMA mobile phone or communication board.
IMEI and MEID query method: Enter "*#06#" in the dialing pad of the mobile phone. You can query the MEID number (if the mobile phone supports the telecom card, you can query the MEID number), or check the IMEI number on the packing box or warranty card of the mobile phone.