
The excellent and thorough Tom's Hardware site
here reviews a forensic (i.e., legal evidence-grade) data recovery program for cellphones.
Most folks don't believe that their cellphone nowadays is a computer, but they are. There are several standardized operating systems for cellphones. There's PalmOS, Linux, several variants on Microsoft's Windows CE (e.g., PocketPC for Phones, Windows Mobile), and the
Symbian Series
40, 60, UIQ, versions 8 & 9, yada, yada.
With a common operating system come common data management utulities. That leads to the ability to share knowledge on how the systems work, and what follows is how to hack in to recover data, either data lost be accident or concealed/destroyed with intent. (
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