KeyguardThe phone’s keypad may be locked to preventunintended key presses from being made whenthe phone is in a pocket or a bag.No security code is required to activate or deactivatethe keyguard feature.To activate the keyguard:À Press and then . You can alsoactivate the keyguard by pressing and holding(e.g., when ending a call).The messageKEYGUARD ACTIVE remains onthe display until the keyguard is deactivated.When you press a key, the phone prompts you topress the key.To deactivate the keyguard:À Press (atPRESS MENU prompt) and(atNOW PRESS Q prompt).The messageKEYGUARD OFF is briefly displayedindicating that the keyguard has now been deacti-vated.When the keyguard is activated:• To answer a call, press . During the call, thekeypad remains unlocked and the phone can beoperated in the normal way.• To end a call, press . After the call is ended,the keyguard automatically becomes activeagain.• The phone can not be switched off before thekeyguard is deactivated.Note: When the keyguard is activated, calls may bepossible to the emergency number programmedinto your phone (e.g., 911 or another officialemergency number). However, one-touchemergency dialing (‘the 9 key’) does not operate.NHA-4NG Nokia 638_AUAuthentication versionUS English 9351137Issue 3Version: 0.7, Date: 11 (2) Dec.1996Status: ToL, JaK, JaG, SIR, JoF14