User's Manual

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Security Settings
This function provides you with related settings about safety use
 SIM1 lock: To set the SIM1 lock, you need to input the PIN. You can set the SIM lock only after
inputting the correct PIN. If you set SIM1 lock to On, you need to input the PIN each time you power on
the mobile phone. In the case you input a wrong PIN for three consecutive times, you need to input the
PIN Unblocking Key (PUK). The PUK is used to unlock and change the locked PIN. To obtain the PUK,
contact the network operator.
 Fixed dial: This function requires the SIM card's support and the network operator's support. When the
fixed dial function is activated, you can dial only the numbers in the fixed dial list. To activate the fixed
dial function, you need to input the PIN2.
 Barred dial: Activate or deactivate the barring of some or all calls. This function requires the SIM card's
support.
 Change password: To change PIN code of SIM card.
 Phone lock: The function enables you to lock/unlock the phone. Entering password to switch on or off
the phone. Password is required when the phone is locked. The password is 4 to 8 digits.
 Auto keypad lock: The function enables you to lock/unlock the keypad. Setting the auto locking time
that 5s, 30s, 1min or 5mins is available. The keypad will be auto locked with no operation during the
period.
 Change password: to change phone password.
 Certificate manager: This function enables you to manage various certificates.