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 batteryconnected to a charger, as overcharging may shorten the battery’s lifetime. If left unused, a fully charged battery will loseits charge over time.Always keep the battery between 15°C and 25°C (59°F and 77°F). Extreme temperatures reduce the capacity and lifetimeof the battery. 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 youcarry a 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 waste.Do not dismantle, cut, open, crush, bend, puncture, or shred cells or batteries. If a battery leaks, do not let battery liquidtouch skin 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 believethe battery or charger is damaged, take it to a service centre for inspection before continuing to use it. Never use a damagedbattery or charger. Only use the charger indoors.Additional safety informationMake an emergency call1 Make sure the device is switched on.2 Check for adequate signal strength. You may also need to do the following:• Insert a SIM card.• Deactivate call restrictions you have activated for your device, such as call barring, fixed dialling, or closed usergroup.• Make sure the flight profile is not activated.3 Press the end key repeatedly, until the home screen is displayed.4 Enter the official emergency number for your present location. Emergency call numbers vary by location.5 Press the call key.6 Give the necessary information as accurately as possible. Do not end the call until given permission to do so.Important: Activate both cellular and internet calls, if your device supports internet calls. The device may attemptto make emergency calls both through cellular networks and through your internet call service provider. Connections in allconditions cannot be guaranteed. Never rely solely on any wireless device for essential communications like medicalemergencies.Small childrenYour device and its accessories are not toys. They may contain small parts. Keep them out of the reach of small children.Product and safety information 35