What Should I Do with My Phone Before I Sell It? [Ask Lifehacker]

Dear Lifehacker,
I'm upgrading my phone and selling my old one on eBay. How do I make sure all my personal data is off of the phone before I sell it off to someone else? More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/KriWUuRDzS8/what-should-i-do-with-my-phone-before-i-sell-it

APPLE COMPUTER APPLIED MATERIALS ARIAN SEMICONDUCTOR EQUIPMENT ARROW ELECTRONICS ASML HOLDING