13Copyright © 2004 Nokia. All rights reserved.5. - enter numbers and characters. Pressing and holding callsyour voice mailbox (network service).■ Inserting a SIM card and battery• Keep all miniature SIM cards out of the reach of small children.• The SIM card and its contacts can easily be damaged by scratches or bending, so becareful when handling, inserting or removing the card.• Before installing the SIM card, ensure that the battery is removed. Before removing thebattery, ensure that the phone is switched off and disconnected from any accessory.1. Press the back cover release button (1), and open and remove the back cover(2).2. Lift the battery from the finger grip and remove it (3).3. Carefully lift the SIM card holder from the finger grip of the phone with yourfinger (4), and open the flip cover (5).