People in the United States aren't throwing away old iPhones. Apple has a recycling & buy back program, https://www.apple.com/recycling/ https://www.apple.com/r

People in the United States aren't throwing away old iPhones. Apple has a recycling & buy back program, https://www.apple.com/recycling/ https://www.apple.com/recycling/. other companies also buy back old phones.