Jake of the Web

http://www.exphone.org

Site with all sorts of info on what to do with an old cell phone other than just throw it away, which contain silver and gold, which are
precious and can be put to good use, but also Cadmium, Lead, and Beryllium to name a few, are all toxic and can and go get released
while in a landfill.

This site gives info on where you can drop off or even mail a phone to be recycled or donated to worthy causes for free.