Take care of your deviceHandle your device, battery, charger and accessories with care. The followingsuggestions help you keep your device operational.Keep the device dry. Precipitation,humidity, and all types of liquids ormoisture can contain minerals thatcorrode electronic circuits.Do not use or store the device industy or dirty areas.Do not store the device in hightemperatures. High temperaturesmay damage the device or battery.Do not store the device in coldtemperatures. When the devicewarms to its normal temperature,moisture can form inside the deviceand damage it.Do not open the device other than asinstructed in the user guide.Unauthorized modifications maydamage the device and violateregulations governing radio devices.Do not drop, knock, or shake thedevice or the battery. Rough handlingcan break it.Only use a soft, clean, dry cloth toclean the surface of the device.Do not paint the device. Paint canprevent proper operation.Keep the device away from magnetsor magnetic fields.To keep your important data safe,store it in at least two separateplaces, such as your device, memorycard, or computer, or write downimportant info.During extended operation, the device may feel warm. In most cases, this is normal.To avoid getting too warm, the device may automatically slow down, close apps,switch off charging, and if necessary, switch itself off. If the device is not workingproperly, take it to the nearest authorised service facility.RecycleNokia 105 User Guide© 2018 HMD Global Oy. All rights reserved. 35