Best Buy is launching a new four week promotion that will drop the price of new iPhone purchases by $50. According to AllThingsD, the sale will apply to the iPhone 4, the iPhone 4S, and the iPhone 5, when purchased with a two-year contract from Verizon, AT&T, or Sprint.
An iPhone with two-year contract typically costs $200 for the 16GB entry level phone, so with the sale, the price will drop...