146Other Important SafetyInformation• Only qualified personnel should service the mobiledevice or install the mobile device in a vehicle.Faulty installation or service may be dangerous andmay invalidate any warranty applicable to thedevice.• Ensure that any mobile devices or relatedequipment installed in your vehicle are securelymounted.• Check regularly that all wireless mobile deviceequipment in your vehicle is mounted and operatingproperly.• When using a headset in dry environments, staticelectricity can build up in the headset and cause asmall quick static electrical shock. To minimize therisk of electrostatic discharge from the headsetavoid using the headset in extremely dryenvironments or touch a grounded unpainted metalobject to discharge static electricity before insertingthe headset.• Do not store or carry flammable liquids, gases, orexplosive materials in the same compartment as themobile device, its parts, or accessories.• For vehicles equipped with an air bag, rememberthat an air bag inflates with great force. Do notplace objects, including installed or portablewireless equipment near or in the area over the airbag or in the air bag deployment area. If wirelessequipment is improperly installed and the air baginflates, serious injury could result.• Switch your mobile device off before boarding anaircraft. The use of wireless mobile devices inaircraft is illegal and may be dangerous to theaircraft's operation. Check with appropriateauthorities before using any function of a mobiledevice while on an aircraft.• Failure to observe these instructions may lead to thesuspension or denial of cell phone services to theoffender, or legal action, or both.• While using your device, leave some lights on in theroom and do not hold the screen too close to youreyes.• Seizures or blackouts can occur when you areexposed to flashing lights while watching videos orplaying games for extended periods. If you feel anydiscomfort, stop using the device immediately.