Y o u r d e v i c e
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 device attempts to make an emergency call.
When the emergency call ends, the device automatically changes to the general profile mode.
■Keypad lock (keyguard)
Select Menu or Unlock (1), and press * (2) within 1.5 seconds to lock or unlock the keypad.
If the security keyguard is activated, enter the security code if requested.
To answer a call when the keyguard is on, press the call key or open the device. When you end or eject the call, the keypad automatically locks.
For Security keyguard, see Phone p. 48.
When the keyguard is on, calls still may be possible to the official emergency number programmed into your device.
■Functions without a SIM card
Several functions of your device may be used without installing a SIM card (for example, the data transfer with a compatible PC or another compatible device). Without a SIM card, some functions appear dimmed in the menus and cannot be used.
or an emergency call, some networks may require that a valid SIM card is properly inserted in the device.
■Access codes
Security code
The security code (5 to 10 digits) helps to protect your device against unauthorized use. The preset code is 12345. To change the code, and to set the device to request the code, see Security p. 50.
20
Model 3555c - 23 April 2007
