Update 2014-01-21

Update 2014-01-21: I sold my Galaxy SII a few weeks ago when I got a new phone. It was a little over two years old, and I got $150 for it via Craigslist. It helped that it was unlocked and GSM-compatible. One annoying thing was the buyer wanted to test it, but didn't have an appropriately sized SIM. We ended up putting in their SIM just right so it stayed in place while being the wrong size. In the future I'm going to be clear to buyers that the ph...