137HHeeaalltthh aanndd SSaaffeettyy IInnffoorrmmaattiioonn136HHeeaalltthh aanndd SSaaffeettyy IInnffoorrmmaattiioonnEmergency CallsThis phone, like any wireless phone, operates usingradio signals, wireless and landline networks as wellas user-programmed functions, which cannotguarantee connection in all conditions. Therefore, youshould never rely solely on any wireless phone foressential communications (medical emergencies, forexample).Remember, to make or receive any calls the phonemust be switched on and in a service area withadequate signal strength. Emergency calls may not bepossible on all wireless phone networks or whencertain network services and/or phone features are inuse. Check with local service providers.To make an emergency call, proceed as follows.1. If the phone is not on, switch it on.2. Key in the emergency number for your presentlocation (for example, 111 or any other officialemergency number). Emergency numbers vary bylocation.3. Press the key.If certain features are in use (call barring, for example),you may first need to deactivate those features beforeyou can make an emergency call. Consult thisdocument and your local cellular service provider.When making an emergency call, remember to give allthe necessary information as accurately as possible.Remember that your phone may be the only means ofcommunication at the scene of an accident; do not cutoff the call until given permission to do so.Potentially Explosive EnvironmentSwitch off your phone when in any area with apotentially explosive atmosphere and obey all signsand instructions. Sparks in such areas could cause anexplosion or fire resulting in bodily injury or evendeath.Users are advised to switch off the phone while at arefuelling point (service station). Users are reminded ofthe need to observe restrictions on the use of radioequipment in fuel depots (fuel storage and distributionareas), chemical plants or where blasting operationsare in progress.Areas with a potentially explosive atmosphere areoften but not always clearly marked. They includebelow deck on boats, chemical transfer or storagefacilities, vehicles using liquefied petroleum gas (suchas propane or butane), areas where the air containschemicals or particles, such as grain, dust or metalpowders, and any other area where you wouldnormally be advised to turn off your vehicle.