Comparing logical extraction vs file system extraction

Law Enforcement agencies perform logical acquisitions of unlocked iOS devices when they do not have access to Magnet GRAYKEY. The logical acquisition has been an industry-leading iOS acquisition method used by investigators and forensic examiners because of its simplicity and level of support. However, device security is one of the biggest roadblocks to completing logical acquisitions. For a logical acquisition to take place, device access needs to be granted using a passcode, and a trusted connection is required in most instances.