that all wireless device equipment in your vehicle ismounted and operating properly. Do not store or carryflammable liquids, gases, or explosive materials in thesame compartment as the device, its parts, oraccessories. For vehicles equipped with an air bag,remember that air bags inflate with great force. Do notplace objects, including installed or portable wirelessequipment in the area over the air bag or in the air bagdeployment area. If in-vehicle wireless equipment isimproperly installed and the air bag inflates, seriousinjury could result.Using your device while flying in aircraft is prohibited.Switch off your device before boarding an aircraft. Theuse of wireless teledevices in an aircraft may bedangerous to the operation of the aircraft, disrupt thewireless telephone network, and may be illegal.Potentially explosiveenvironmentsSwitch off your device when in any area with apotentially explosive atmosphere, and obey all signsand instructions. Potentially explosive atmospheresinclude areas where you would normally be advised toturn off your vehicle engine. Sparks in such areas couldcause an explosion or fire resulting in bodily injury oreven death. Switch off the device at refuelling pointssuch as near gas pumps at service stations. Observerestrictions on the use of radio equipment in fueldepots, storage, and distribution areas; chemicalplants; or where blasting operations are in progress.Areas with a potentially explosive atmosphere areoften, but not always, clearly marked. They includebelow deck on boats, chemical transfer or storagefacilities and areas where the air contains chemicals orparticles such as grain, dust, or metal powders. Youshould check with the manufacturers of vehicles usingliquefied petroleum 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.180 Additional safety information