59Other important safety information• Only qualified personnel should service the phone orinstall the phone in a vehicle. Faulty installation orservice may be dangerous and may invalidate anywarranty applicable to the device.• Check regularly that all wireless phone equipment inyour vehicle is mounted and operating properly.• Do not store or carry flammable liquids, gases, orexplosive materials in the same compartment as thephone, its parts, or accessories.• For vehicles equipped with an air bag, rememberthat an air bag inflates with great force. Do not placeobjects, including installed or portable wirelessequipment, in the area over the air bag or in the airbag deployment area. Improperly installed wirelessequipment could result in serious injury if the air baginflates.• Switch off your phone before boarding an aircraft. Itis dangerous and illegal to use wireless phones in anaircraft because they can interfere with the operationof the aircraft.• Failure to observe these instructions may lead to thesuspension or denial of telephone services to theoffender, or legal action, or both.