Nokia 2280 用户指南
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Security and System settings
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.
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:
features that help prevent some of the
following:
•
Placing accidental or unintentional
calls
calls
•
Unauthorised use of your phone
•
Placing and accepting calls from
certain phone numbers
certain phone numbers
•
Accidental erasing of information or
restoring factory settings
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).
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).
Activate/deactivate Keyguard
Press Menu 10 or press Menu followed
by */+ (within three 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.
by */+ (within three 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.
Important:
appears at the
top of the display. The left
softkey is also labeled Unlock.
softkey is also labeled Unlock.
UNLOCK KEYPAD
Press Unlock followed by */+ (within
three seconds) to deactivate Keyguard
and unlock your phone keypad.
three seconds) to deactivate Keyguard
and unlock your phone keypad.
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).
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
the correct security code has been
entered successfully. The default security
code is
12345
. It is recommended that