Samsung SGH X820 Manual

Also see for SGH X820: Service manual

102Health and safety information• Do not store the phone in cold areas. When the phonewarms up to its normal operating temperature,moisture can form inside the phone, which maydamage the phone’s electronic circuit boards.• Do not drop, knock, or shake the phone. Roughhandling can break internal circuit boards.• Do not use harsh chemicals, cleaning solvents, orstrong detergents to clean the phone. Wipe it with asoft cloth slightly dampened in a mild soap-and-watersolution.• Do not paint the phone. Paint can clog the device’smoving parts and prevent proper operation.• Do not put the phone in or on heating devices, such asa microwave oven, stove, or radiator. The phone mayexplode when overheated.• When the phone or battery gets wet, the labelindicating water damage inside the phone changescolour. In this case, phone repairs are no longerguaranteed by the manufacturer's warranty, even ifthe warranty for your phone has not expired.• If your phone has a flash or light, do not use it tooclose to the eyes of people or animals. This may causedamage to their eyes.• Use only the supplied or an approved replacementantenna. Unauthorised antennas or modifiedaccessories may damage the phone and violateregulations governing radio devices.• If the phone, battery, charger, or any accessory is notworking properly, take it to your nearest qualifiedservice facility. The personnel there will assist you, andif necessary, arrange for service.