80Replacing the battery packYour smartphone uses lithium batteries. Replace the batterywith the same type as that which came bundled with yourproduct. Use of another battery may present a risk of fire orexplosion.Warning! Batteries may explode if not handled properly. Do notdisassemble or dispose of them in fire. Keep them away fromchildren. Follow local regulations when disposing of used batteries.Additional safety informationYour device and its enhancements may contain small parts.Keep them out of the reach of small children.Operating environmentWarning! For safety reasons, turn off all wireless or radiotransmitting devices when using your smartphone under thefollowing conditions. These devices may include, but are notlimited to: wireless LAN (WLAN), Bluetooth and/or 3G.Remember to follow any special regulations in force in anyarea, and always switch off your device when its use isprohibited or when it may cause interference or danger. Usethe device only in its normal operating positions. Tosuccessfully transmit data files or messages, this device requiresa good quality connection to the network. In some cases,transmission of data files or messages may be delayed untilsuch a connection is available. Ensure that the aboveseparation distance instructions are followed until thetransmission is completed. Parts of the device are magnetic.Metallic materials may be attracted to the device, and personswith hearing aids should not hold the device to the ear withthe hearing aid. Do not place credit cards or other magnetic