Matrix
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SIMADO GFX11 System Manual
SIM PIN
What’s this?
Subscriber Identification Module (SIM) is a removable plastic card
and contains an integrated IC chip with a microprocessor, RAM and
ROM. The SIM is a smart card containing all subscriber specific
data stored in it. A programmed (default) PIN (Personal Identification
Number) is stored on the SIM.
How to program?
SIM PIN request:
Use following command to enable/disable SIM PIN request on
power ON:
111-Code-SIM PIN-#*
Where,
SIM PIN is maximum 4 digit number string.
Code Meaning
0 Disable SIM PIN request
1 Enable SIM PIN request
By default, SIM PIN request on power ON is disabled.
Registering SIM:
Use following command to register the SIM:
112-SIM PIN-#*
Where,
SIM PIN is a 4-digits number of SIM Card used. Initially, it has
default value. The user can change it, if and when required.
Changing SIM PIN:
Use following command to change the SIM PIN:
113-Old SIM PIN-New SIM PIN-#*
Where,
Old SIM PIN is a 4-digits PIN of SIM Card used.
New SIM PIN is the new PIN number the user wants to assign to
the SIM card.
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