C a r e a n d M a i n t e n a n c eCopyright © 2005 Nokia. All rights reserved. 757. Care and MaintenanceYour device is a product of superior design and craftsmanship and should be treatedwith care. The suggestions below will help you protect your warranty coverage.• Keep the device dry. Precipitation, humidity and all types of liquids or moisturecan contain minerals that will corrode electronic circuits. If your device does getwet, remove the battery and allow the device to dry completely before replacing it.• Do not use or store the device in dusty, dirty areas. Its moving parts and electroniccomponents can be damaged.• Do not store the device in hot areas. High temperatures can shorten the life ofelectronic devices, damage batteries, and warp or melt certain plastics.• Do not store the device in cold areas. When the device returns to its normaltemperature, moisture can form inside the device and damage electronic circuitboards.• Do not attempt to open the device other than as instructed in this guide.• Do not drop, knock, or shake the device. Rough handling can break internal circuitboards 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 only the supplied or an approved replacement antenna. Unauthorizedantennas, modifications, or attachments could damage the device and mayviolate regulations governing radio devices.