Nokia 6555 User Manual

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Contents

Nokia 6555 User Manual Manual pdf 23 page image

C a l l f u n c t i o n s23■ 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 thesecurity code if requested.To answer a call when the keyguard is on, pressthe call key or open the phone. When you end orreject the call, the keypad automatically locks.For Security keyguard, see Phone p. 52.When the keyguard is on, calls may be possibleto the official emergency number programmedinto your device.■ Functions without a SIM cardSeveral functions of your phone may be used without installing a SIM card (forexample, the data transfer with a compatible PC or another compatible device).Without a SIM card, some functions appear dimmed in the menus and cannot beused.For an emergency call, some networks may require that a valid SIM card isproperly inserted in the device.3. Call functions■ Make a voice call1. Enter the phone number, including the area code.For international calls, press * twice for the international prefix (the +character replaces the international access code), enter the country code, thearea code without the leading 0, if necessary, and the phone number.2. To call the number, press the call key.To increase the volume in a call, press the volume up key and to decreasepress the volume down key.