§ Guide

Android Acquisition Logical File System And Physical

Ref · E-D · 2026 · §LIBClass · ConfidentialJuris · England & WalesStatus · Active

Guide · 17 pages · 25 min read · Published 2026-09-02

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§ Credit and source

Published by Computer Forensics Lab on 2026-09-02. Original material of the practice, free to read, cite and download. The authority behind this subject is ACPO/NPCC Good Practice Guide for Digital Evidence, which you should read alongside this guide. See every guide's author and source.

§ Full text of Android Acquisition Logical File System And Physical

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Physical

Three Depths of Extraction, and Why the Method Chosen Decides What the

11 Questions to ask · Suggested wording

12 Checklist and red flags · When to involve a digital forensic expert

13 Frequently asked questions

14 Glossary · References · Disclaimer · How a specialist laboratory can assist

Executive summary

The headline point: on Android the acquisition method decides the evidence, a logical extraction takes only

what the device hands over, a file-system extraction reaches the storage and app databases including deleted

not degree, so the depth must be asked about for every device and every report.

§ 02 · FIRST PRINCIPLES

The problem in plain English: the method decides the evidence

§ 12 · QUICK CONTROL

Checklist and red flags · When to involve a digital forensic

expert

Frequently asked questions

What is the difference between logical, file-system and physical extraction?

Why does the acquisition method matter so much for the evidence?

Can the examiner just choose the deepest method?

The other side's report says nothing was found. Should we accept that?

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§ Common questions

Frequently asked questions

Why does the acquisition method matter so much for the evidence?
Because a shallow extraction cannot see what a deep one holds (
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