Assembling 11Insert the SIM or USIM card.2Place the SIM or USIM card into the device with•the gold-coloured contacts facing down.If you do not insert a SIM or USIM card, you can•only use your device’s non-network services andsome menus.Insert the SIM or USIM card andbatteryWhen you subscribe to a cellular service, you will receivea Subscriber Identity Module (SIM) card, with subscriptiondetails, such as your personal identification number (PIN)and optional services. To use UMTS or HSDPA services,you can purchase a Universal Subscriber Identity Module(USIM) card.To install the SIM or USIM card and battery,Remove the back cover.1