NOKIA 550
User Guide

To lock the keypad:

1

Press Menu and

. .

Muting The Microphone

The muting feature allows you to switch off the phone�s microphone, so you can have a private conversation with other people during a call. Press the Menu selection key and hold it down briefly to mute the microphone. The MUTED message is shown. Press and hold the Menu key again to unmute the microphone. MUTE OFF is shown. The call can then be continued in the usual way.

To unlock the keypad:

1 Press Unlock and

To answer a call when the keypad is locked, press . During a call, the keypad is not locked, and you can operate the phone as usual. When the keypad is unlocked, the KEYPAD ACTIVE message appears, and the phone starts to operate in the usual way.

11

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The KEYPAD LOCKED message appears on the display. When any key is pressed the Press Unlock and then * message is shown.