User Manual

You should input your PIN1 in order to continue this menu after
selecting it. If you input the wrong PIN1 3 consecutive times,
PIN1 will be locked and the system goes to the status of IDLE.
The security function setting is used to protect any unauthorized
use and to restrict service in case of loss or theft. You can
change your PIN1 or PIN2 used in your unit and can set or
cancel the security function. This function includes Call Barring
(restrict making and taking calls) as well as FDN (Fixed Dialing
Number), etc. These services can changed your settings by
inputting your PIN2.
(1) SIM lock
-Lock: this sets that the handset can be turned on and
continued to go onto the initial screen only when your PIN1 is
inputted.
-Unlock: this sets that handset can be turned on and continued
onto the initial screen without inputting PIN1.
-Change PIN: this is the menu displayed when SIM lock setting
is set Lock, you can change your PIN1 randomly.
(2) Handset lock
You can set your handsets to be locked when you are turned
on and input wrong PINs so that the handsets can not be used.
Once handsets are locked, even if the SIM cards are replaced