Potentially explosive environmentsSwitch off your device in any area with a potentiallyexplosive atmosphere. Obey all posted instructions.Sparks in such areas could cause an explosion or fireresulting in bodily injury or death. Switch off the deviceat refuelling points such as near gas pumps at servicestations. Observe restrictions in fuel depots, storage,and distribution areas; chemical plants; or whereblasting operations are in progress. Areas with apotentially explosive atmosphere are often, but notalways, clearly marked. They include areas where youwould be advised to turn off your vehicle engine, belowdeck on boats, chemical transfer or storage facilitiesand where the air contains chemicals or particles suchas grain, dust, or metal powders. You should check withthe manufacturers of vehicles using liquefiedpetroleum gas (such as propane or butane) todetermine if this device can be safely used in theirvicinity.Emergency callsImportant: This device operates using radiosignals, wireless networks, landline networks, anduser-programmed functions. If your device supportsvoice calls over the internet (internet calls), activateboth the internet calls and the cellular phone. Thedevice will attempt to make emergency calls over boththe cellular networks and through your internet callprovider if both are activated. Connections in allconditions cannot be guaranteed. You should neverrely 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 foradequate signal strength. Depending on yourdevice, you may also need to complete thefollowing:● Insert a SIM card if your device uses one.● Remove certain call restrictions you haveactivated in your device.● Change your profile from offline profile mode toan active profile.● If the screen and keys are locked, slide the lockswitch on the side of the device to unlock them.2. Press the end key as many times as needed to clearthe display and ready the device for calls.3. Open the dialler by selecting the dialler icon ( ).4. Enter the official emergency number for yourpresent location. Emergency numbers vary bylocation.5. Press the call key.When making an emergency call, give all the necessaryinformation as accurately as possible. Your wirelessdevice may be the only means of communication at the58 Product and safety information