66 © 2007-2008 Nokia. All rights reserved.Never use any charger that isdamaged.Always try to keep the batterybetween 15°C and 25°C (59°F and77°F). Extreme temperatures reducethe capacity and lifetime of thebattery. A device with a hot or coldbattery may not work temporarily.Battery performance is particularlylimited in temperatures well belowfreezing.Do not dispose of batteries in a fire asthey may explode. Batteries may alsoexplode if damaged.Care and maintenanceYour device is a product of superiordesign and craftsmanship and shouldbe treated with care. The followingsuggestions will help you protectyour warranty coverage.• Keep the device dry. Precipitation,humidity, and all types of liquidsor moisture can contain mineralsthat will corrode electroniccircuits. If your device does getwet, allow it to dry completely.• Do not use or store the device industy, dirty areas. Its moving partsand electronic components canbe damaged.• Do not store the device in hotareas. High temperatures canshorten the life of electronicdevices, damage batteries, andwarp or melt certain plastics.• Do not store the device in coldareas. When the device returns toits normal temperature, moisturecan form inside the device anddamage electronic circuit boards.• Do not attempt to open thedevice.