ask that such DRM software's ability to access new DRM-protected content be revoked. Revocation may alsoprevent renewal of such DRM-protected content already inyour device. Revocation of such DRM software does notaffect the use of content protected with other types of DRMor the use of non-DRM-protected content.Digital rights management (DRM) protected contentcomes with an associated licence that defines your rightsto use the content.If your device has OMA DRM-protected content, to back upboth the licence and the content, use the backup featureof Nokia PC Suite.If your device has WMDRM-protected content, both thelicence and the content will be lost if the device memoryis formatted. You may also lose the licence and the contentif the files on your device get corrupted. Losing the licenceor the content may limit your ability to use the samecontent on your device again. For more information,contact your service provider.Some licence may be connected to a specific SIM card, andthe protected content can be accessed only if the SIM cardis inserted in the device.BatteryBattery and chargerinformationYour device is powered by a rechargeable battery. Thebattery intended for use with this device is BP-4L. Nokiamay make additional battery models available for thisdevice. This device is intended for use when supplied withpower from the following chargers: AC-10. The exactcharger model number may vary depending on the typeof plug. The plug variant is identified by one of thefollowing: E, EB, X, AR, U, A, C, K, or UB. For example, themodel numbers for the charger can be, among others,AC-10 etc.The battery can be charged and discharged hundreds oftimes, but it will eventually wear out. When the talk andstandby times are noticeably shorter than normal, replacethe battery. Use only Nokia approved batteries, andrecharge your battery only with Nokia approved chargersdesignated for this device.If a battery is being used for the first time or if the batteryhas not been used for a prolonged period, it may benecessary to connect the charger, then disconnect andreconnect it to begin charging the battery. If the batteryis completely discharged, it may take several minutesbefore the charging indicator appears on the display orbefore any calls can be made.Safe removal. Always switch the device off and disconnectthe charger before removing the battery.Proper charging. Unplug the charger from the electricalplug and the device when not in use. Do not leave a fullycharged battery connected to a charger, sinceovercharging may shorten its lifetime. If left unused, a fullycharged battery will lose its charge over time.Avoid extreme temperatures. Always try to keep thebattery between 15°C and 25°C (59°F and 77°F). Extremetemperatures reduce the capacity and lifetime of thebattery. A device with a hot or cold battery may not worktemporarily. Battery performance is particularly limited intemperatures well below freezing. 103 Product and safety information