It's time to tear down the biggest iPhone ever made—a fraction bigger even than last year's edition, the iPhone 6s Plus comes double-stuffed with new tech. To those of you joining us from the iPhone 6s teardown, welcome back! Here at iFixit, we have a habit of leaving no stone screw unturned—so with the first phone dispatched, we focus our attention on its Plus-sized counterpart. Can't get enough