International Mobile Equipment Identity, Imei - BENQ-SIEMENS EF81 Service Manual

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International Mobile Equipment Identity, IMEI

The mobile equipment is uniquely identified by the International Mobile Equipment Identity,
IMEI, which consists of 15 digits. Type approval granted to a type of mobile is allocated 6
digits. The final assembly code is used to identify the final assembly plant and is assigned
with 2 digits. 6 digits have been allocated for the equipment serial number for manufacturer
and the last digit is spare.
The part number for the EF81 is
housing and software variant.
EF81 series IMEI label is accessible by removing the battery.
Re – use of IMEI label is possible by using a hair – dryer to remove the IMEI label.
On this IMEI label, BenQ has also includes the data code for production or service, which
conforms to the industrial standard DIN EN 60062. The data code comprises of 2
characters: first character denotes the year and the second character denotes the month.
To display the IMEI
SW/HW version, key: * # 0 6 #
Technical Documentation
TD_Repair_L2.5L_EF81_R1.0.pdf
S30880-2640-#xxx
For example: S5
CODE Year Month
P 2 0 0 2 M A R C H
R 2 0 0 3
2 0 0 4
S
T 2 0 0 5
U 2 0 0 6
Company Confidential
2006©BenQ
where the last for letters specify the
CODE
3
A P R I L 4
M A Y
5
J U N E 6
J U L Y 7
Release 1.0
number, exit code and
02/2006
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