Apple Mobile Apple preparing to launch in-store iPhone trade-in program By Shawn Knight, June 7, 2013, 2:30 PM
Mobile AT&T trade-in program will give you at least $100 for used devices By Shawn Knight, May 1, 2013, 7:30 AM
Mobile T-Mobile trade-in program offers iPhone 5 for $0 down, plus credit By Matthew DeCarlo, April 10, 2013, 1:30 PM
Mobile Samsung offering up to $300 for old phones through upgrade program By Shawn Knight, August 7, 2012, 10:00 AM
Apple Mobile Buy-back programs offer upwards of $300 for used iPad 2s By Matthew DeCarlo, March 14, 2012, 6:30 PM