A d d i t i o n a l s a f e t y i n f o r m a t i o nCopyright © 2006 Nokia. All rights reserved. 123where the air contains chemicals orparticles such as grain, dust, or metalpowders.■ Emergency callsImportant: Wireless phones,including this device, operateusing radio signals, wirelessnetworks, landline networks,and user-programmedfunctions. Because of this,connections in all conditionscannot be guaranteed. Youshould never rely solely onany wireless device foressential communicationslike medical emergencies.To make an emergency call:1. If the device is not on, switch it on.Check for adequate signal strength.Some networks may require that avalid SIM card is properly insertedin the device.2. Press the end key as many times asneeded to clear the display andready the device for calls.3. Enter the official emergencynumber for your present location.Emergency numbers vary bylocation.4. Press the call key.If certain features are in use, you mayfirst need to turn those features offbefore you can make an emergencycall. If the device is in the offline mode,you must change the profile toactivate the phone function before youcan make an emergency call. Consultthis guide or your service provider formore information.When making an emergency call, giveall the necessary information asaccurately as possible. Your wirelessdevice may be the only means ofcommunication at the scene of anaccident. Do not end the call untilgiven permission to do so.