While months of leaks and rumors have painted what appears to be a very extensive picture of what we can expect from Apple’s upcoming iPhone 6, nothing is certain until the next-generation iPhone is finally unveiled on stage early next month. Well, almost nothing is certain.
There are a few things we know beyond the shadow of a doubt, and one of them is the fact that there will be a massive influx of used smartphones being sold and traded in as people upgrade to the new iPhone 6. All those trade-ins inevitably drive used phone values down, but as it turns out, there is a simple way to guarantee that you get today’s higher value for your current smartphone even if you don’t trade it in until after the iPhone 6 debuts next month. More →