Nokia 220 4G User GuideAlways return your used electronic products, batteries, and packaging materials to dedicatedcollection points. This way you help prevent uncontrolled waste disposal and promote therecycling of materials. Electrical and electronic products contain a lot of valuable materials,including metals (such as copper, aluminium, steel, and magnesium) and precious metals (suchas gold, silver, and palladium). All materials in the device can be recovered as materials andenergy.CROSSED-OUT WHEELIE BIN SYMBOLCrossed-out wheelie bin symbolThe crossed-out wheelie bin symbol on your product, battery, literature or packaging remindsyou that all electrical and electronic products and batteries must be taken to a separatecollection point at the end of their working life. Do not dispose of these products as unsortedmunicipal waste: take them for recycling. For information on your nearest recycling point,check with your local waste authority.BATTERY AND CHARGER INFORMATIONBattery and charger safety infoTo unplug a charger or an accessory, hold and pull the plug, not the cord.When your charger is not in use, unplug it. If left unused, a fully charged battery will lose itscharge over time.Always keep the battery between 59°F and 77°F (15°C and 25°C) for optimal performance.Extreme temperatures reduce the capacity and lifetime of the battery. A device with a hot orcold battery may not work temporarily. Accidental short-circuiting can happen when a metallicobject touches the metal strips on the battery. This may damage the battery or the otherobject.Do not dispose of batteries in a fire as they may explode. Obey local regulations. Recycle whenpossible. Do not dispose as household waste.Do not dismantle, cut, crush, bend, puncture, or otherwise damage the battery in any way.If a battery leaks, do not let liquid touch skin or eyes. If this happens, immediately flush theaffected areas with water or seek medical help. Do not modify, attempt to insert foreign© 2020 HMD Global Oy. All rights reserved. 23