After officially launching the U.S. version of the program in late August, Apple has officially confirmed that it is launching its iPhone trade-in program today at its UK retail stores, reports Pocket-lint. "iPhones hold great value. So, Apple Retail Stores in the UK are launching a new program to assist customers who wish to bring in their previous-generation iPhone for reuse or recycling," an Apple spokesperson has said. "In addition to helping support the environment, customers will be able to receive a credit for their returned phone that they can use toward the purchase of a new iPhone." Under the program, users can receive a gift card in exchange for their ol