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 N110■ AircraftsUsing your device while flying may be prohibited. Switch off your device beforeboarding an aircraft. The use of wireless teledevices in an aircraft may bedangerous to the operation of the aircraft, disrupt the wireless telephonenetwork, and may be illegal.■ Potentially explosive environmentsSwitch off your device when in any area with a potentially explosive atmosphereand obey all signs and instructions. Potentially explosive atmospheres includeareas where you would normally be advised to turn off your vehicle engine.Sparks in such areas could cause an explosion or fire resulting in bodily injury oreven death. Switch off the device at refuelling points such as near gas pumps atservice stations. Observe restrictions on the use of radio equipment in fueldepots, storage, and distribution areas, chemical plants or where blastingoperations are in progress. Areas with a potentially explosive atmosphere areoften but not always clearly marked. They include below deck on boats, chemicaltransfer or storage facilities, vehicles using liquefied petroleum gas (such aspropane or butane), and areas where the air contains chemicals or particles suchas grain, dust or metal powders.■ Emergency callsImportant:Wireless phones, including this device, operate using radio signals,wireless networks, landline networks, and user-programmed functions.Because of this, connections in all conditions cannot be guaranteed.You should never rely solely on any wireless device for essentialcommunications like 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 a valid SIM card is properly inserted in thedevice.2. Press as many times as needed to clear the display and ready the devicefor calls.3. Key in the official emergency number for your present location. Emergencynumbers vary by location.4. Press the key.