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13 Manage phone security
• LOCK THE KEYPAD (KEYGUARD)
The keypad lock (Keyguard) disables your
keypad to prevent accidental key presses (for
example, when your phone is in your pocket or
purse).
Note: Keyguard does not prevent
unauthorized use of your
phone.
•
To lock the keys, press Menu, then
•
To unlock the keys, press Unlock, then
.
Note: Connecting your phone to a car kit automatically disables
Keyguard.
• ABOUT SECURITY CODES
The following table summarizes how different types of security codes are
used in your phone.
Code
Security code
Required by several phone
features. If phone security is
on, the phone requests the
security code the first time
you use it after installing a
new SIM card.
Nokia 8390 draft v1.1[ 89 ]
.
For more
Purpose
information
See entries for call
timers, calling card,
phone book, and
phone security.
13
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