`` Verizon Wireless , which launched its program in October , and Sprint Nextel stores both take competitors ' phones as well . AT & T launches a program in its stores for trade in old cell phones , including competitors ' Verizon and Sprint have long offered buy - back programs . Best Buy and eBay recently launched their own gadget trade - in programs .
AT & T launches a program in its stores for trade in old cell phones , including competitors ' Verizon and Sprint have long offered buy - back programs . Best Buy and eBay recently launched their own gadget trade - in programs .