Not much you can do,,,,
by birdmantd - 4/19/13 4:35 PM
,,,,if you don't have the power cord to delete your stored data on the phone. Law enforcement and most non-profit organizations that accept phones typically use companies that will erase data stored on the devices. Can't exactly wipe the data like a computer in which the hard drive can be physically removed. It is a leap of faith and feel free to confirm with the recipient of your donation how they deal with old devices.