Customizing Your Phone35Phone 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 thephone until unlocked.Function Keys: The function keys are locked. You cannot use the mute key, OK key,up and down navigation keys and soft keys until unlocked.All Keys: All keys are locked, except the Volume key, on-hook key, off-hookkey, * key, # key and digit keys. You are only allowed to dialemergency numbers, reject by tapping the Reject soft key or on-hook key, answer incoming calls by tapping the Answer soft key oroff-hook key, end a call by tapping the End Call soft key or on-hook key and mute the ringer volume by tapping the Silence softkey.NoteActivating the Phone LockTo activate the phone lock via phone user interface:1. Tap Menu->Settings->Basic Settings->Phone Lock.2. Enter the desired PIN (default PIN: 123) in the Unlock PIN field, and then tap the OK softkey.3. Tap the or soft key to select Enabled from the Lock Enable field.4. Tap the or soft key to select the desired type from the Lock Type field.5. Enter the desired interval of automatic phone lock in the Auto Lock field.The default timeout is 0. It means the phone will not be automatically locked. You need tolong tap to lock it immediately when the phone is idle.If it is set to other values except 0 (e.g., 5), the phone will be locked when the phone isinactive in idle screen for the designated time (in seconds).6. Tap the Save soft key to accept the change.The emergency number setting, if desired, must be made before lock activation. For moreinformation, refer to Emergency Number on page 72.