GT-S7562 User Manual2 Getting StartedThis section introduces you to a SIM and a Battery.2.1 What is a SIM?SIM (Subscriber Identity Module) is a tiny memory chip that you receive whenyou subscribe to a cellphone service provider.Without a SIM you cannot make a pone call. You need an active SIM to be ableto make and receive calls. A SIM contains subscription details like personalidentification number and the services provided. Airtel, Reliance, and BSNL aresome of the cellular service providers.2.2 What is a Battery?A battery is the lifeblood of the phone. A battery is an electrochemical cell (orenclosed and protected material) that can convert chemical energy intoelectrical energy. You cannot turn on your phone or use it at all without itsbattery.Note: Only use the battery provided in the box for your device.Non-compatible battery can cause unintended injury.2.3 Inserting a SIM and a BatteryThis section describes how to insert a SIM and a Battery.Steps1. Remove the back cover.5Figure 2: SIM Card