CNN.Com: Cell phones won't keep your secrets

CNN.com - Cell phones won't keep your secrets - Aug 30, 2006:

Selling your old phone once you upgrade to a fancier model can be like handing over your diaries. All sorts of sensitive information pile up inside our cell phones, and deleting it may be more difficult than you think.

This may not be a problem with the popular phones but this problem may hound those who are using Smartphones and PDA/Phones. But the problem lies with the fact that Smartphones and PDA/Phones are the device of choice of corporate people which means that although this vulnerability may affect only a few people, the data stored by these few are data that matter.