Still, an average of one brand new phone per person every 18 months seems very high. Don't forget that includes almost a billion children under the age of 8 wh

Still, an average of one brand new phone per person every 18 months seems very high. Don't forget that includes almost a billion children under the age of 8 who typically get hand-me-downs phones from their parents. And people in 3rd world countries. And old people.