99Users are advised to switch off the phone while at a refuelingpoint (service station). Users are reminded of the need toobserve restrictions on the use of radio equipment in fueldepots (fuel storage and distribution areas), chemical plants orwhere blasting operations are in progress.Areas with a potentially explosive atmosphere are often butnot always clearly marked. They include below deck on boats;chemical transfer or storage facilities; vehicles using liquefiedpetroleum gas (such as propane or butane); areas where theair contains chemicals or particles, such as grain, dust ormetal powders; and any other area where you would normallybe advised to turn off your vehicle engine.VehiclesOnly qualified personnel should service the phone, or installthe phone in a vehicle. Faulty installation or service may bedangerous and may invalidate any warranty which may applyto the unit.Check regularly that all wireless phone equipment in yourvehicle is mounted and operating properly.Do not store or carry flammable liquids, gases or explosivematerials in the same compartment as the phone, its parts oraccessories.For vehicles equipped with an air bag, remember that an airbag inflates with great force. Do not place objects, includingboth installed or portable wireless equipment, in the area overthe air bag or in the air bag deployment area. If in-vehiclewireless equipment is improperly installed and the air baginflates, serious injury could result.Switch off your phone before boarding an aircraft. The use ofwireless telephones in an aircraft may be dangerous to theoperation of the aircraft, disrupt the wireless telephonenetwork and may be illegal.Failure to observe these instructions may lead to thesuspension or denial of telephone services to the offender, orlegal action, or both.Emergency CallsIMPORTANT!This phone, like any wireless phone, operates using radiosignals, wireless and landline networks as well as user-programmed functions which cannot guarantee connection inall conditions. Therefore, you should never rely solely upon anywireless phone for essential communications (e.g. medicalemergencies).