7Important SafetyPrecautionsRead these guidelines before using your mobilephone. Failure to comply with them may bedangerous or illegal. For more detailed safetyinformation, see “Health and Safety Information”on page 135.Road Safety at All TimesDo not use a hand-held phone while driving; parkthe vehicle first.Switching Off When RefuellingDo not use the phone at a refuelling point (servicestation) or near fuels or chemicals.Switching Off in AircraftMobile phones can cause interference. Using themin aircraft is both illegal and dangerous.Switching Off in HospitalsSwitch off your phone near medical equipment.Follow any rules or regulations in force.InterferenceAll mobile phones may be subject to interference,which may affect their performance.Special RegulationsMeet any special regulations in force in any areaand always switch off your phone whenever it isforbidden to use it, or when it may causeinterference or danger (in a hospital for example).