I really want the Samsung Galaxy S7, but I'm too tied in with the Apple network?!

I badly want and need the Galaxy S7, however I can't just buy the phone because I have too many apple products that rely on my iPhone. I have an Apple Watch and an iPad pro, that rely heavily on my iPhone, especially the Apple Watch, which is useless without it. The iPhone would be very hard to sell online, considering the fact it's badly smashed. And the Apple Watch has a mark on the screen. I don't know what to do. I would keep my iPad though. Does Samsung offer a program where I trade in apple products for Samsung products?

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