1514YYoouurr PPhhoonneeBacklightThe display and keypad are illuminated by abacklight. When you press any key, the backlightcomes on.To specify the length of time for which the backlightis active, set the Backlight menu option (5-1-5); seepage 81 for further details.Note: When you are in lock mode, press and holddown the soft key to switch on the backlight.Service LightThere are several cases in which the service lightflashes.• When in service.To activate or deactivate the service light, set theService Light menu option (5-1-6); see page 82.To select the color of the service light, set theService Color menu option (5-4-4); see page 97.• When an SMS message is received (the light isyellow, only if the Message Tone is set LightOnly.).• When the alarms ring.• When you receive a callTo change the color, set the phonebook Coloroption; see page 45.Getting StartedInstalling the SIM Card and the BatteryWhen you subscribe to a cellular network, you areprovided with a SIM card loaded with your subscriptiondetails (PIN, optional services available and so on).• Keep all SIM cards out of the reach of smallchildren.• The SIM card and its contacts can be easilydamaged by scratches or bending, so be carefulwhen handling, inserting or removing the card.• Before installing the SIM card, always make surethat the phone is switched off before removing thebattery.1. If necessary, switch off the phone by holdingdown until the closing animation is displayed.2. Remove the battery. To do so:➀ Press and hold down the catch above thebattery on the back of the phone➁ Slide the battery away, as shown