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 nSparks in such areas could cause an explosion or fireresulting in bodily injury or even death. Switch off thedevice at refueling points such as near gas pumps atservice stations. Observe restrictions on the use of radioequipment in fuel depots, storage, and distribution areas;chemical plants; or where blasting operations are inprogress. Areas with a potentially explosive atmosphereare often, but not always, clearly marked. They includebelow deck on boats, chemical transfer or storagefacilities, vehicles using liquefied petroleum gas (such aspropane or butane), and areas where the air containschemicals or particles such as grain, dust, or metalpowders.Emergency callsImportant: Wireless phones, including thisdevice, operate using radio signals, wirelessTo make an emergency call:1. If the device is not on, switch it on. Check for adequatesignal 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 clear thedisplay and ready the device for calls.3. Enter the official emergency number for your presentlocation. Emergency numbers vary by location.4. Press the call key.If certain features are in use, you may first need to turnthose features off before you can make an emergency call.If the device is in the offline profile mode, you may need tochange the profile to activate the phone function beforeyou can make an emergency call. Consult this guide or yourservice provider for more information.