use of wireless teledevices in an aircraft may bedangerous to the operation of the aircraft, disrupt thewireless telephone network, and may be illegal.Potentially explosiveenvironmentsSwitch off your device when in any area with apotentially explosive atmosphere, and obey all signsand instructions. Potentially explosive atmospheresinclude areas where you would normally be advised toturn off your vehicle engine. Sparks in such areas couldcause an explosion or fire resulting in bodily injury oreven death. Switch off the device at refuelling pointssuch as near gas pumps at service stations. Observerestrictions on the use of radio equipment in fueldepots, storage, and distribution areas; chemicalplants; or where blasting operations are in progress.Areas with a potentially explosive atmosphere areoften, but not always, clearly marked. They includebelow deck on boats, chemical transfer or storagefacilities and areas where the air contains chemicalsor particles such as grain, dust, or metal powders. Youshould check with the manufacturers of vehicles usingliquefied petroleum gas (such as propane or butane)to determine if this device can be safely used in theirvicinity.Emergency callsImportant: Wireless phones, including thisdevice, operate using radio signals, wireless networks,landline networks, and user-programmed functions.Because of this, connections in all conditions cannotbe guaranteed. You should never rely solely on anywireless device for essential communications likemedical emergencies.To make an emergency call:1. If the device is not on, switch it on. Check foradequate signal strength.Some networks may require that a valid SIM card isproperly inserted in the device.2. Press the end key as many times as needed to clearthe display and ready the device for calls.3. Enter the official emergency number for yourpresent location. Emergency numbers vary bylocation.4. Press the call key.Additional safety information© 2008 Nokia. All rights reserved. 185