If your device has WMDRM-protected content, both the licenses and the content will be lost if the device memory is formatted.You may also lose the licenses and the content if the files on your device get corrupted. Losing the licenses or the content maylimit your ability to use the same content on your device again. For more information, contact your service provider.Some licenses may be connected to a specific SIM card, and the protected content can be accessed only if the SIM card is insertedin the device.Batteries and chargersBattery and charger informationYour device is intended for use with a BP-4L rechargeable battery. Nokia may make additional battery models available for thisdevice. Always use original Nokia batteries.This device is intended for use when supplied with power from the following chargers: AC-15 . The exact Nokia charger modelnumber may vary depending on the plug type, identified by E, X, AR, U, A, C, K, or B.The battery can be charged and discharged hundreds of times, but it will eventually wear out. When the talk and standby timesare noticeably shorter than normal, replace the battery.Battery safetyAlways switch the device off and disconnect the charger before removing the battery. When you unplug a charger or anaccessory, hold and pull the plug, not the cord.When your charger is not in use, unplug it from the electrical plug and the device. Do not leave a fully charged battery connectedto a charger, as overcharging may shorten the battery’s lifetime. If left unused, a fully charged battery will lose its charge overtime.Always keep the battery between 15°C and 25°C (59°F and 77°F). Extreme temperatures reduce the capacity and lifetime of thebattery. A device with a hot or cold battery may not work temporarily.Accidental short-circuiting can happen when a metallic object touches the metal strips on the battery, for example, if you carrya spare battery in your pocket. Short-circuiting may damage the battery or the connecting object.Do not dispose of batteries in a fire as they may explode. Dispose of batteries according to local regulations. Recycle whenpossible. Do not dispose as household garbage.Do not dismantle, cut, open, crush, bend, puncture, or shred cells or batteries. If a battery leaks, do not let battery liquid touchskin or eyes. If this happens, immediately flush the affected areas with water, or seek medical help.Do not modify, remanufacture, attempt to insert foreign objects into the battery, or immerse or expose it to water or otherliquids. Batteries may explode if damaged.Use the battery and charger for their intended purposes only. Improper use, or use of unapproved batteries or incompatiblechargers may present a risk of fire, explosion, or other hazard, and may invalidate any approval or warranty. If you believe thebattery or charger is damaged, take it to a service center for inspection before continuing to use it. Never use a damaged batteryor charger. Only use the charger indoors.Nokia battery authentication guidelinesAlways use original Nokia batteries for your safety. To help ensure that you are getting an original Nokia battery, purchase itfrom a Nokia authorized service center or dealer, and check the hologram label.122 Product and safety information