11 È1999 Nokia Mobile Phones. All Rights Reserved.EspañolTo lock the keypad:1 Press Menu and .To unlock the keypad:1 Press Unlock and .The KEYPAD LOCKED message appears on thedisplay. When any key is pressed the PressUnlock and then * message is shown.To answer a call when the keypad is locked,press .During a call, the keypad is not locked, and youcan operate the phone as usual. When thekeypad is unlocked, the KEYPAD ACTIVE messageappears, and the phone starts to operate in theusual way.Muting The MicrophoneThe muting feature allows you to switch off thephone’s microphone, so you can have a privateconversation with other people during a call.Press the Menu selection key and hold it downbriefly to mute the microphone. The MUTEDmessage is shown. Press and hold the Menu keyagain to unmute the microphone. MUTE OFF isshown. The call can then be continued in theusual way.