HTC just launched its flagship (http://www.gsmarena.com/htc_one_goes_official_1080p_screen_quad-news-5566.php) and to help with the market push the company has announced its new cash-back program. The promotion offers you $100 for trading your current smartphone for a new HTC One.
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The latest HTC flagship packs a chipset of unmatched power (http://blog.gsmarena.com/htc-one-benchmark-scores-are-here-ready-to-blow-your-mind/) and will surely be one of the front runners in the smartphone market. HTC One (http://www.gsmarena.com/htc_one-5313.php) also comes with the latest Sense UI along with a innovative camera app called HTC Zoe.
If you are wondering on how to get the discount, here's how you can trade your current smartphone: