Section 4A: Safety Guidelines 167 Do not drop, knock, or shake the device. Rough handling can break internalcircuit boards and fine mechanics. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean thedevice. Do not paint the device. Paint can clog the moving parts and prevent properoperation. Use a soft, clean, dry cloth to clean any lenses (such as camera, proximity sensor,and light sensor lenses). Use only the supplied or an approved replacement antenna. Unauthorizedantennas, modifications, or attachments could damage the device and may violateregulations governing radio devices.Maintaining Safe Use of and Access toYour PhoneFAILURE TO FOLLOW THE INSTRUCTIONS OUTLINED MAY LEAD TO SERIOUSPERSONAL INJURY AND POSSIBLE PROPERTY DAMAGEUsing Your Phone While DrivingTalking on your phone while driving (or operating the phone without a hands-freedevice) is prohibited in some jurisdictions. Laws vary as to specific restrictions.Remember that safety always comes first. Obey all local laws.When using your phone in the car: Get to know your phone and its features, such as speed dial and redial. When available, use a hands-free device. Position your phone within easy reach. Let the person you are speaking to know you are driving; if necessary,suspend the call in heavy traffic or hazardous weather conditions. Do not take notes or look up phone numbers while driving. Dial sensibly and assess the traffic; if possible, place calls when stationary orbefore pulling into traffic. Do not engage in stressful or emotional conversations that may divert yourattention from the road. Dial 911 to report serious emergencies. It’s free from your wireless phone. Use your phone to help others in emergencies. Call roadside assistance or a special non-emergency wireless numberwhen necessary.Note: For the best care of your phone, only authorized personnel should service yourphone and accessories. Faulty service may void the warranty.Tip: Purchase an optional hands-free car kit from your service provider.