18getting startedwith your deviceLearn about basics to start using your device.Assemble and prepare your mobiledeviceGet started by assembling and setting up yourmobile device for its first use.Install the SIM or USIM card and batteryWhen you subscribe to a cellular service, you willreceive a Subscriber Identity Module (SIM) card withsubscription details, such as your personalidentification number (PIN) and optional services.To use UMTS services, you can purchase aUniversal Subscriber Identity Module (USIM) card.