Customizing Your Phone312. Press or , or the Switch soft key to select # or * from the Key As Send field, orselect Disabled to disable this feature.3. Press the Save soft key to accept the change or the Back soft key to cancel.Key as send is configurable via web user interface at the path Features->General Information.Phone LockYou can lock your phone temporarily when you are not using it. This feature helps to protectyour phone from unauthorized use.Phone lock consists of the following:Menu Key: The Menu soft key is locked. You cannot access the menu of the phoneuntil unlocked.Function Keys: The function keys are locked. You cannot use the MESSAGE, Redial,Mute, OK, X, navigation keys and soft keys until unlocked.All Keys: All keys are locked except the Volume key, digit keys, * key, # key,HEADSET key and Speakerphone key. You are only allowed to dialemergency numbers, reject incoming calls by pressing the X key or theReject soft key, answer incoming calls by lifting the handset, pressingthe Speakerphone key, the HEADSET key, the OK key, or the Answersoft key, mute an active call by pressing the Mute key, and end the callby hanging up the handset, pressing the Speakerphone key or theEndCall soft key.NoteTo activate the phone lock via phone user interface:1. Press Menu->Settings->Basic Settings->Phone Lock.2. Enter the desired PIN (default PIN: 123) in the Unlock PIN field, and then press the OK softkey.The emergency number setting, if desired, must be set before lock activation. For moreinformation, refer to Emergency Number on page 74.