86• Do not use harsh chemicals, cleaning solvents, orstrong detergents to clean it. Wipe it with a softcloth slightly dampened in a mild soap-and-watersolution.• Do not paint it. Paint can clog the device’s movingparts and prevent proper operation.• Use only the supplied or an approved replacementantenna. Unauthorized antennas, modifications ofattachments could damage the phone and mayviolate regulations governing radio devices.• If the phone, battery, charger, or any accessory isnot working properly, take it to your nearestqualified service facility. The personnel there willassist you, and if neccessary, arrange for service.Health and Safety Information