![]() ![]() In this built in testing interface it is possible to obtain access to low level memory read-write functions. In this instance, Qualcomm-based devices have an EDL (Emergency Download) mode. SoC (System on Chip) mobile phone manufacturers usually provide special modes designed for debugging, diagnostics, or recovery. Let’s take a look at what EDL is and how it can be used in mobile forensics. There has been a lot of buzz about EDL mode from forensic software companies as well as investigators. Of course, in many cases data extraction is possible, but often the data is still encrypted. ![]() ![]() For this reason, it is almost impossible to develop a single method of extraction and decryption from an Android device. The challenges that investigators typically face is the data protection on Android devices makes it difficult to access. The EDL, emergency download mode, approach remains one of the successful physical approaches. ![]()
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