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Note: The PUK code is required to unlock the SIM card if you have incorrectly input
the PIN code for three consecutive times. The PIN code and the PUK code may be
supplied along with the SIM card. If not, contact the network provider.
♦ Phone lock: Phone lock can prevent your mobile phone from unauthorized use.
Select On/Off to enable or disable the handset lock protection.
♦ Auto keypad lock: Select a time for auto keypad lock, and the phone will automatically
lock the keypad to prevent unintended touch.
♦ Fixed dial: If your SIM card supports this function and this function is enabled, the
phone can only dial those numbers starting with the fixed dial number you set. For
example, if you set the fixed dial number to 139, then the phone can only dial numbers
starting with 139.
♦ Barred dial: You can edit the barred dial list and set the bar mode. Please consult the
network provider for this function.
♦ Change password: You can change the PIN, PIN2 and phone password here.
♦ Certificate manager: View the list of certificates.
Note: You may be required to input the phone lock code in some of the security
settings interfaces. The default lock code is 1122. Go to Security settings→Change
password→Phone password to change the phone lock code.
• Connectivity
♦ Bluetooth: See chapter “Bluetooth”.
♦ Conn. Management: You can view your GPRS connectivity actions.
