1716Your PhoneService LightThe service light is above the external display ofthe phone. It flashes when services are availableon the phone.To activate or deactivate use of the service light,set the Service Light menu option (Menu4.7.4); see page 96 for further details.Service lightGetting StartedInstalling the SIM CardWhen you subscribe to a cellular network, youare provided with a plug-in SIM card loaded withyour subscription details, such as your PIN, anyoptional services available and so on.Important! The plug-in SIM card and itscontacts can be easily damaged byscratching or bending, so be carefulwhen handling, inserting orremoving the card.Keep all SIM cards out of the reachof small children.1. If necessary, switch off the phone by holdingdown the key until the power-off imageis displayed.2. Remove the battery. To do so:➀ Pull the battery lock above the batterytoward the top of the phone and hold it inthat position.➁ Slide the battery and lift it away, as shown.➀➁