• Take care not to scratch the screen of your smartphone. Alwaysuse the stylus or a plastic-tipped pen intended for use with atouch-sensitive screen.• The smartphone is not waterproof and should not be exposed torain or moisture. Under extreme conditions, water may enter thecircuitry through the front panel buttons. In general, treat thesmartphone as you would a pocket calculator or other smallelectronic instrument.• The touch-sensitive screen contains a glass element. Take carenot to drop the smartphone or subject it to any strong impact. Donot carry your smartphone in your back pocket. If you sit on it, theglass may break.• Protect the smartphone from temperature extremes. Do not leaveit on the dashboard of a car on a hot day, and keep is away fromheaters and other heat sources. Store it out of direct sunlight.• Do not store or use the smartphone in any location that isextremely dusty, damp, or wet.• Use a soft, damp cloth to clean the smartphone. If the surface ofthe screen becomes soiled, clean it with a soft cloth moistenedwith a diluted window-cleaning solution.• Do not let unauthorized personnel install or service yoursmartphone or its accessories. Faulty installation or service maybe dangerous and will invalidate your warranty.• Only use approved accessories with the smartphone. Usingunauthorized accessories may be dangerous and will invalidateyour warranty if the smartphone is damaged.Caring for YourSmartphone200Care and Safety Guidelines