4 Copyright © 2004 NokiaENHANCEMENTS AND BATTERIESUse only approved enhancements and batteries. Do not connectincompatible products.WATER-RESISTANCEYour phone is not water-resistant. Keep it dry.BACKUP COPIESRemember to make back-up copies or keep a written record of allimportant information stored in your phone.CONNECTING TO OTHER DEVICESWhen connecting to any other device, read its user guide for detailedsafety instructions. Do not connect incompatible products.EMERGENCY CALLSEnsure the phone is switched on and in service. Press the End key asmany times as needed to clear the display and return to the main screen.Enter the emergency number, then press the Talk key. Give your location.Do not end the call until given permission to do so.• ABOUT YOUR DEVICEThe wireless device described in this guide is approved for use on the GSM 850,900, 1800, and 1900 networks:Contact your service provider for more information about networks.When using the features in this device, obey all laws and respect privacy andlegitimate rights of others.Warning: To use any features in this device, other than the alarm clock, thephone must be switched on. Do not switch the device on when wirelessphone use may cause interference or danger.Nokia 3100 andNokia 3120 phonesRH-19 900, 1800, and 1900 networksNokia 3100b andNokia 3120b phonesRH-50 850, 1800, and 1900 networks