110Appendixx Do not drop or cause severe impact to your mobile phone.x Do not use chemical products, cleaning solvents or detergents to clean your mobilephone.x If your mobile phone does not work properly, contact your dealer immediately.x Use only authorized batteries, battery chargers and accessories. Any malfunction ordamage caused by the use of unauthorized batteries, battery chargers and accessorieswill void the limited product warranty.x Ensure that the battery and battery charger do not come in contact with conductiveobjects.x For optimal phone performance, use cases and accessories that do not contain magnetsin close proximity.Safety precautionsUsing a mobile phone while driving may be prohibited.Please check local laws and regulations with regard to the prohibition of mobile phone usewhile driving, and comply with them.Use of your phone while you are driving may disturb your concentration and so cause anaccident. Always switch your phone off to drive safely.You should use your phone in an emergency, either use a hands free device built into your caror pull over in a safe place first.Switch off in restricted areasAlways switch your phone off in areas where mobile phone use is restricted.