Successful completion of the steps is not a total assurance ofthe authenticity of the battery. If you have any reason tobelieve that your battery is not an authentic, original Nokiabattery, you should refrain from using it, and take it to thenearest Nokia authorised service centre or dealer forassistance. If authenticity cannot be verified, return thebattery to the place of purchase.Authenticate hologram1 When you look at the hologram on the label, you shouldsee the Nokia connecting hands symbol from one angleand the Nokia Original Enhancements logo whenlooking from another angle.2 When you angle the hologram left, right, down and up,you should see 1, 2, 3 and 4 dots on each siderespectively.What if your battery is not authentic?If you cannot confirm that your Nokia battery with thehologram on the label is an authentic Nokia battery, pleasedo not use the battery. Take it to the nearest Nokia authorisedservice centre or dealer for assistance. The use of a batterythat is not approved by Nokia may be dangerous and mayresult in poor performance and damage to your device andits enhancements. It may also invalidate any approval orwarranty applying to the device.To find out more about original Nokia batteries, seewww.nokia.com/battery.Care and maintenanceYour device is a product of superior design and craftsmanshipand should be treated with care. The following suggestionswill help you protect your warranty coverage.• Keep the device dry. Precipitation, humidity, and alltypes of liquids or moisture can contain minerals thatwill corrode electronic circuits. If your device does getwet, remove the battery, and allow the device to drycompletely before replacing it.• Do not use or store the device in dusty, dirty areas. Itsmoving parts and electronic components can bedamaged.• Do not store the device in hot areas. High temperaturescan shorten the life of electronic devices, damagebatteries, and warp or melt certain plastics.• Do not store the device in cold areas. When the devicereturns to its normal temperature, moisture can forminside the device and damage electronic circuit boards.• Do not attempt to open the device other than asinstructed in this guide.• Do not drop, knock, or shake the device. Roughhandling can break internal circuit boards and finemechanics.• Do not use harsh chemicals, cleaning solvents, or strongdetergents to clean the device.• Do not paint the device. Paint can clog the moving partsand prevent proper operation.• Use a soft, clean, dry cloth to clean any lenses, such ascamera, proximity sensor, and light sensor lenses.• Use only the supplied or an approved replacementantenna. Unauthorised antennas, modifications, orattachments could damage the device and may violateregulations governing radio devices.• Use chargers indoors.• Always create a backup of data you want to keep, suchas contacts and calendar notes.• To reset the device from time to time for optimumperformance, power off the device and remove thebattery.These suggestions apply equally to your device, battery,charger, or any enhancement. If any device is not workingproperly, take it to the nearest authorised service facility forservice.Additional safety informationSmall childrenYour device and its accessories are not toys. They may containsmall parts. Keep them out of the reach of small children.Operating environmentThis device meets RF exposure guidelines in the normal useposition at the ear or at least 1.5 centimetre (5/8 inch)awayfrom the body. Any carry case, belt clip, or holder for body-worn operation should not contain metal and should positionthe device the above-stated distance from your body.To send data files or messages requires a quality connectionto the network. Data files or messages may be delayed untilsuch a connection is available. Follow the separation distanceinstructions until the transmission is completed.Medical devicesOperation of radio transmitting equipment, includingwireless phones, may interfere with the function ofCare and maintenance 39© 2009 Nokia. All rights reserved. 39