Remove Personal Information From an Old Cell

Wireless Recycling - Erase Cell Phone Data: Free Data Eraser

"Sell, donate or recycle used cell phones worry free! The Cell Phone Data Eraser gives you all the tools you need to remove personal information like contact names and phone numbers from used cell phones. To erase cell phone data, simply:

• Select your cell phone manufacturer
• Select your cell phone model
• Click the 'Download Instructions' box
• Follow the easy, step-by-step instructions to erase your cell phone data

..."

Want to get rid of that old cell, but want to make sure no one gets your data off it? Then this site is for you...

You select the Manufacture/Model (from a list of about every phone in the known universe) and you'll get PDF instructions on how to clear its memory... Much easier than a big hammer or vat of acid (but not nearly as much fun)

(via Wired Prairie - How to clear data from your used cell phone)