From new cars to buildings, from televisions to smartphones-recycled scrap materials can wind up in unexpected products. Like most other electrical devices, cell phones contain some toxic substances that can harm wildlife, the environment, and even human beings as soon as they degrade in a landfill. So, If you have some old phones, but you don't know how to dispose of them without any harmful effect, then you can search for "scrap metal merchants near me” and contact your nearest scrap metal merchant.