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IMEI (International Mobile Equipment Identity) is the abbreviation
of international mobile equipment identity code, an international
mobile equipment identification code is a 15 digits, "electronic
serial number", which correspond with each phone, and the code is a
worldwide unique. Each phone after completely assembly will be
assigned a globally unique set of number, this number will be
recorded in manufacturing vendors from production to delivery.
IMEI code is assigned by the unified GSM (Global System for Mobile
Communications Association), authorized BABT (British
communications Certification Board) to audit and issue.
IMEI numbers by 15, consisting of:
1, the first six digits (TAC, Type Approval Code) is a "type
approval number", generally represent the models.
2, the next 2-digit (FAC, Final Assembly Code) is "final assembly
number", usually on behalf of origin.
3, the next 6 digits (SNR) is a "serial number", generally
represent the production sequence number.
4, the last one digit (SP) is generally "0" for the check code for
use.
IMEI number is unique, and posted on the back of the phone, and
read and written in the phone memory. It's also the mobile phone
manufacturers "File" and "ID number."
IMEI applications need to pay. Prices are $ 400 for each TAC
official (BABT) .
Most countries in the world can apply in BABT to get TAC, except
the United States (CTIA agency applications in the US), China (TAF
institutions apply in China) and India (in India MSAI institutions
to apply).
Basic Files | LCS Application form |
Trademark registration certificate | |
Business licence | |
Power of Attorney | |
Product specifications | |
Other specified files | |
Lead time | 3~5 working days |
Remark | 1, A TAC certificate only one models; 2, each TAC number has 1000000 numbers; 3, each model of product function and appearance must be the same;; |