Apple itself and authorized resellers are competiting for your iPhone 6 purchase next week. This battle has spurred some retailers to sweeten the pot with trade-in offers. We’ve already seen Verizon Wireless up the ante with its offer that allows iPhone 4 owners to trade up to an iPhone 6 for free.

Now, Radio Shack is the first retailer to offer a non-trade special on Apple’s all-new line of flagship smartphones… expand full story