Nokia 3570 Cell Phone User Manual


 
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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’s 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 followed by (within three seconds) to activate Keyguard.
It is possible to answer a call, even though Keyguard is activated. Press
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.
UNLOCK KEYPAD
Press Unlock followed by (within three seconds) to deactivate
Keyguard and unlock your phone’s keypad.
En3570.book Page 104 Wednesday, September 11, 2002 3:08 PM