Customizing Your Phone33You can lock your phone temporarily when you are not using it. This feature helps toprotect your phone from unauthorized use.Phone lock consists of the following:Menu Key: The Menu soft key is locked. You cannot access the menu of thephone until unlocked.Function Keys: The function keys are locked. You cannot use the MESSAGE, RD,HOLD, MUTE, TRAN, CONF, OK, X, navigation keys, soft keysand line keys until unlocked.All Keys: All keys are locked except the volume key, digit keys andspeakerphone key. You are only allowed to dial emergencynumbers, reject incoming calls by pressing the X key or Rejectsoft key, answer incoming calls by lifting the handset, pressingthe Speakerphone key, the HEADSET key, the OK key or Answersoft key, and end the call by hanging up the handset, pressingthe Speakerphone key, EndCall soft key or X key.NoteTo activate the phone lock via phone user interface:1. Press Menu->Advanced (default password: admin) ->Phone Lock.2. Press or , or the Switch soft key to select Enabled from the Lock Enablefield.3. Press or , or the Switch soft key to select the desired type from the LockType field.4. (Optional.) Enter the desired interval of automatic phone lock in the Lock Time Outfield.The default timeout is 0. It means the phone will not be automatically locked. Youneed to long press to lock it immediately when the phone is idle.The emergency number setting, if desired, must be made before lock activation. Formore information, refer to Emergency Number on page 88.