Advise for the unlawful: Which mobile device is the best for a criminal, and how should it be used to decrease risks of detection? You should identify what you perceive to be the limitations and weaknesses of current mobile device forensics tools and techniques, identifying how they can be exploited to make evidence difficult or impossible to recover. You may like to discuss the range of information that can be stored, or focus on a specific activity (e.g. covert communication)