[ 54 ]
12 Security and System settings
Warning! Do not switch on the phone when wireless 
phone use is prohibited or when it may cause interference 
or danger.
Your phone has a variety of security features that help prevent some 
of the following:
• Placing accidental or unintentional calls
• Unauthorized use of your phone
• Placing and accepting calls from certain phone numbers
• Accidental erasing of information or restoring factory settings
 • LOCK KEYPAD (KEYGUARD)
With keypad lock (Keyguard) you can temporarily lock your phone keypad and prevent the 
accidental placing of calls or pressing of the keypad (for example, when the phone is in your 
pocket or in your purse).
Press Menu 10, to activate Keyguard. You can also press Menu, followed by */+ (within 3 
seconds), to activate Keyguard. It is possible to answer a call, even though Keyguard is activated. 
Press the Send key to answer the call. When the call has ended, the keypad remains locked.
Press Unlock, followed by */+ (within 3 seconds), to deactivate Keyguard and unlock your 
phone keypad.
Important:  appears at the top of the display. The left softkey is also 
labeled Unlock.
Important: When the phone is locked, calls may be possible to the emergency number 
programmed into your phone (for example, 911 or other official emergency number). 
 • SECURITY CODE
Your phone prompts you for a five-digit security code for certain features and commands. Access 
is granted only after the correct security code has been entered successfully.
The default security code is 12345. It is recommended that you change this code at once, write 
it down, and store it in a safe place away from your phone.
You can delete the last entered digit by pressing Clear (or by pressing and holding Clear to delete 
all the digits more quickly). Enter the correct code or press Back to exit. If you enter an incorrect 
security code, Code error will appear five times in a row, and your phone will not accept any 
entries for the next five minutes.
Change your security code
1 Press Menu 4-5-4-4 (Settings > Security settings > Access codes > Change security 
code) and press Select.
2 Enter the existing (or default) security code, and press OK.