I bought 4 phones for $30! 

The title pretty much says it all. spoilers for people too lazy to watch the video:
Nokia Lumia 920, 32GB, Windows Phone 8, working
ID2ME ID1, 16GB, Android 5.1, working
ID2ME ID1, 16GB, Android 5.1, working
Samsung Galaxy S6 Edge, 32GB, Android 6.0 (now upgraded to 7), Bad Charge port (now fixed), locked to at&t (now fixed).