9■ Nokia supportCheck www.nokia.com/support or your local Nokia website for the latest versionof this guide, additional information, downloads, and services related to yourNokia product.On the website, you can get information on the use of Nokia products and services.If you need to contact customer service, check the list of local Nokia Care contactcenters at www.nokia.com/customerservice.For maintenance services, check your nearest Nokia service center atwww.nokia.com/repair.1. Get started■ Install SIM card and batteryAlways switch the phone off and disconnect the charger before removing the battery.Keep all SIM cards out of the reach of small children.For availability and information on using SIM card services, contact your SIM card vendor.This may be the service provider or other vendor.This phone is intended for use with BL-5C battery. Always use original Nokia batteries.See "Nokia battery authentication," p. 64.The SIM card and its contacts can easily be damaged by scratches or bending, sobe careful when handling, inserting, or removing the card.To remove the back cover of the phone,press sightly (1) and slide the cover (2).