Neighbors,
I have three cell phones I'd like to recycle, and have worthy recipients in mind, but am having a hard time figuring out how to erase my data from them.

One is a Verizon LG phone purchased in 2005; another is a Sprint Samsung circa 2002; the third is a JItterbug 3-button phone purchased in 2007.

Any suggestions?
Thanks,
Bonnie Pfister