Security code
Enabling a PIN code on the start up
This function allows you to enable or disable the insertion of a PIN code every
time the ITC 4000 is turned on.
On the setting mode, press: 0 + 5 + 0 + 7 + * + HAB + * + PIN + #.
Where:
HAB:
0: disables function.
1: enables function.
PIN: SIM card PIN code.
Example: ***99*222222#0507*1*1234#. Every time the ITC 4000 is turned
on, the SIM card PIN code will be requested.
Enabling PIN modification
This function allows you to choose whether the PIN code will be modified
or not.
On the setting mode, press: 0 + 5 + 0 + 5 + * + HAB + #.
Where:
HAB:
0: disables function.
1: enables function.
Example: ***99*222222#0505*1#. The PIN code modification will be
enabled.
PIN modification
This function is used to modify the PIN code at the ITC 4000.
On the setting mode, press: 0 + 5 + 0 + 6 + * + old + * + new + * +
new + #.
Where:
Old: old PIN code (4 to 8 digits).
New: desired PIN code (4 to 8 digits).
Example: ***99*222222#0506*1234*1010*1010#. Every time the ITC 4000
is turned on, the SIM card PIN code will be requested.
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