Using the keys10 © 2001 Nokia Mobile Phones. All rights reserved.Using the keysNavi key MThe use of the phone is largely basedon the Nokia NaviTM key M, locatedbelow the display. The function of theNokia NaviTM key M varies accord-ing to the guiding text shown abovethe key on the display.Throughout this user’s guide, the rele-vant guiding text is mentioned togeth-er with the Nokia NaviTM key, e.g.M (Menu) or M (Select).Scroll keys bScroll keys are used to browse throughmenus, submenus and settings and tomove the cursor to the right or left.With clear display, press d once toaccess the names and phone numbersstored in the Phone book.With clear display, press u once toaccess the list of last-dialled numbers.During a call, press b to adjust thevolume.The clear key c• Use c to delete a character to the left of the cursor,• to clear all the characters keyed in from the display (pressand hold),• to return from a submenu to the previous menu level in themenu facility,• to exit the menu facility,• to switch to handsfree,• to activate options while you have a call in progress and• to reject an incoming call.Switching the car phone on and off oWarning! Do not switch on the car phone when wireless phoneuse is prohibited or when it may cause interference or danger.Press and hold the o key for a second.Note: Your car phone will not work unless sufficient batterypower is supplied through your car battery.If the handset asks for the PIN codeThe PIN code protects your SIM card against unauthorised useand is usually supplied with the SIM card.Note: Your car phone may have two different SIM cards: onecard in the handset and one SIM card in the radio unit.