21Select Menu > Settings > Profiles > Flight > Activate or Customize.To deactivate the flight mode, select any other profile.In the flight mode you can make an emergency call. Enter the emergency number,press the call key, and select Yes when asked Exit flight profile? The phone attemptsto make an emergency call.When the emergency call ends, the phone automatically changes to the normalprofile mode.Warning: With the flight profile you cannot make or receive any calls, includingemergency calls, or use other features that require network coverage. To makecalls, you must first activate the phone function by changing profiles. If thedevice 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 toenter an official emergency number programmed in your device in the lockcode field and select 'Call'. The device will confirm that you are about to exitflight profile to start an emergency call.■ Keypad lock (keyguard)To prevent accidental keypresses, select Menu and press * within 3.5 seconds to lockthe keypad.To unlock the keypad, select Unlock and press * within 1.5 seconds. If the securitykeyguard is activated, enter the security code if requested.To answer a call when the keyguard is on, press the call key. When you end or declinethe call, the keypad automatically locks.For Security keyguard, see "Phone," p. 74.When the keyguard is on, calls may be possible to the official emergency numberprogrammed into your device.