If you have two phone lines, the second phone lineis selected.All incoming calls are diverted to another number.The loudspeaker is activated, or the music standis connected to the device.Calls are limited to a closed user group.The timed profile is selected./ / A headset, handsfree, or loopset isconnected to the device.Flight modeYou can deactivate all radio frequency functions andstill have access to offline games, calendar, and phonenumbers.Use the flight mode in radio sensitive environments—on board aircraft or in hospitals. When the flight modeis active, is shown.use other features that require network coverage. Tomake calls, you must first activate the phone functionby changing profiles. If the device has been locked,enter the lock code. If you need to make an emergencycall while the device is locked and in the flight profile,you may be also able to enter an official emergencynumber programmed in your device in the lock codefield and select 'Call'. The device will confirm that youare about to exit flight profile to start an emergencycall.Keypad lock (keyguard)To prevent accidental keypresses, select Menu, andTo unlock the keypad, select Unlock, and press * withinTo answer a call when keyguard is on, press the call key.When you end or reject the call, the keypadautomatically locks.Your device-530A-4232-B1A2-AD8C3D7641D3.en.200703261012075611174893494768/en/1/GUID-E9B10502-9BEE-452E-A2EB-4A477D49C6EB.xml-530A-4232-B1A2-AD8C3D7641D3.en.200703261012075611174893494768/en/1/GUID-E9B10502-9BEE-452E-A2EB-4A477D49C6EB.xmlpress * within about 3.5 seconds to lock the keypad.about 1.5 seconds. If Security keyguard is set to On,enter the security code if requested.