Once an image has been obtained using one of the preceding methods, an examiner could conceivably go through the image manually and extract each partition, but would probably prefer to avoid doing that. Luckily, there is a wide variety of mobile forensic tools that can ingest a physical image, such as Cellebrite UFED, Oxygen Forensic, Magnet AXIOM, Belkasoft Evidence Center, and many others. Unfortunately, none of these are free or open source; by far the most popular analysis tool that is free and open source is Autopsy by Basis Technology.
Analyzing a full physical image
Autopsy
The Sleuth Kit began as a set of Linux-based command-line tools for forensics; eventually, a browser-based GUI named Autopsy was added. Recently...