Apple launched "third-party smartphone trade-in service" such as Android
Apple trade-in the old terminal including other company's productsProgram to exchange for gift cards that can be used for iPhone purchase, But at some Apple Store Apple launched a smartphone trade-in program including other companies' products such as Android, Windows Phone, BlackBerry, and so on.
Apple launches in-store Android trade-in program to boost iPhone sales | 9to5Mac
Applicable Apple Store pageA notice called "Reuse and Recyclying Program" has appeared, and a new program begins that you can get "credits" that you can purchase iPhones, iPads, and other smart phones for trade-in, you can purchase new iPhones and iPads. Although it is not disclosed how much "credit" is worth, according to the information 9to5Mac got from information source, although it can be used when purchasing iPhone 5c · iPhone 6 · iPhone 6 Plus, purchase of Apple Watch We can not use it.
I understand that trade-in programs have already begun at Apple stores in the US, UK, France, Germany, Canada and Italy. I do not know whether this program will be held in Japan at the moment.