Phone Lock ON
Input your security code and press Softkey 1 (OK). The Phone Locked screen displays. While the phone is locked, it is capable of receiving incoming calls and sending emergency calls. The phone remains locked and cannot be used until your security code is entered. (See Flag.)
Phone Lock OFF
When the phone is locked, the Phone Locked screen displays.
Press Softkey 2 (Unlock) to display the phone lock security code screen.
Input your security code and press Softkey 1 (OK). The phone is unlocked and displays the Idle screen.
While the phone lock is enabled, only emergency calls can be made (if the wireless phone is turned On, battery is properly charged, and the network connection has adequate signal strength) or the security code entered. To make an emergency call while the phone is locked:
Press Softkey 1 (SOS) or enter the emergency 911 number and press 
(Send).
Fixed Dialing
This feature allows you to restrict the use of dialed numbers to FDN (Fixed Dialing Numbers) only. To change the settings for fixed dialing:
Press Softkey 1 (Main), 1, 4, and 4 to display the Fixed dialing screen.
Input 1 to turn FDN On or 2 to turn it Off. The Fixed dialing screen to input the PIN 2 code displays. Input the 4 to 8 digit PIN 2 code to verify user identification to the network.
Press Softkey 1 (OK) to confirm and save changes to the network and return to the Security settings menu.
There is no attempt restriction for your security code. You may attempt any number of times to enter the security code.
If the phone lock was active when the phone was powered Off, the Phone Security Code screen displays upon power On.
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