Preparing your phone or PDA for recycling is a critical, but simple, step to ensure that all personal data (contact, photos, video, etc.) is deleted and cannot be accessed.

Easy options to erase data prior to recycling:

Clear the memory of contacts and stored information.

Remove your SIM Card and destroy. You can shred or cut in half. If buying a recycled phone, save your card for your new phone.
OR

Conduct a factory hard reset by following instructions from your wireless carrier or product manual.
OR

Use data erasing tools on the Web.

About SIM Cards

Life Cycle of a Cell Phone/PDA