Copyright © 2006 Nokia. All rights reserved.R e f e r e n c e i n f o r m a t i o n69between 15°C and 25°C (59°F and77°F). A device with a hot or coldbattery may not work temporarily,even when the battery is fully charged.Battery performance is particularlylimited in temperatures well belowfreezing.Do not dispose of batteries in a fire asthey may explode. Batteries may alsoexplode if damaged. Dispose ofbatteries according to localregulations. Please recycle whenpossible. Do not dispose as householdwaste.■ Nokia batteryauthenticationguidelinesAlways use original Nokia batteries foryour safety. To check that you aregetting an original Nokia battery,purchase it from an authorised Nokiadealer, look for the Nokia OriginalEnhancements logo on the packagingand inspect the hologram label usingthe following steps:Successful completion of the foursteps is not a total assurance of theauthenticity of the battery. If you haveany reason to believe that your batteryis not an authentic original Nokiabattery, you should refrain from usingit, and take it to the nearest authorisedNokia service point or dealer forassistance. Your authorised Nokiaservice point or dealer will inspect thebattery for authenticity. If authenticitycannot be verified, return the batteryto the place of purchase.Authenticate hologram1. When looking at the hologram onthe label, you should see the Nokiaconnecting hands symbol from oneangle and the Nokia OriginalEnhancements logo when lookingfrom another angle.2. When you angle the hologram left,right, down, and up, you should see1, 2, 3, and 4 dots on each siderespectively.3. Scratch the side of the label toreveal a 20-digit code, for example,12345678919876543210. Turn thebattery so that the numbers arefacing upwards. The 20-digit codereads starting from the number atthe top row followed by thebottom row.