Nokia 638 - Manual (Page 15)

Keyguard
The phone’s keypad may be locked to prevent
unintended key presses from being made when
the phone is in a pocket or a bag.
No security code is required to activate or deactivate
the keyguard feature.
To activate the keyguard:
➀
Press and then . You can also
activate the keyguard by pressing and holding
(e.g., when ending a call).
The message KEYGUARD ACTIVE remains on
the display until the keyguard is deactivated.
When you press a key, the phone prompts you to
press the
key.
To deactivate the keyguard:
➀
Press (at PRESS MENU prompt) and
(at NOW PRESS ✱ prompt ).
The message KEYGUARD OFF is briefly displayed
indicating that the keyguard has now been deacti-
vated.
When the keyguard is activated:
• To answer a call, press . During the call, the
keypad remains unlocked and the phone can be
operated in the normal way.
•
To end a call, press . After the call is ended,
the keyguard automatically becomes active
again.
•
The phone can not be switched off before the
keyguard is deactivated.
Note: When the keyguard is activated, calls may be
possible to the emergency number programmed
into your phone (e.g., 911 or another official
emergency number). However, one-touch
emergency dialing (‘the 9 key’) does not operate.
NHA-4NG Nokia 638_AU
Authentication version
US English 9351137
Issue 3
Version: 0.7, Date: 11 (2) Dec.
1996
Status: ToL, JaK, JaG, SIR, JoF
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