Scientific-technological development, along with initiating integrative
forces that offer improvement of the quality of human life, concurrently
created prerequisites for individuals to exploit certain innovations for
performing criminal activities. Modern criminals wander through electronic
networks, and assisted by high technology, perform a variety of criminal acts
and ?launder? large sums of money. Computer forensics is a technological,
systemic control of the computer system and its content for the purpose of
gathering evidence of a criminal act or other abuse that it has been used
for. Digital forensics requires particular expertise that goes beyond
traditional data collection, as well as employment of techniques available to
the final user or system support personnel. In this context, this article
examines principles, methods and procedures in mobile device investigation,
which nowadays represent a multifunctional, powerful computer weapon, and
considers the necessity to update concrete procedures in accordance with the
development and growth of IT.