GA/T 1069-2021 in English
VALIDForensic sciences-Technical specifications for examination of mobile phones as the electronic evidence
- Issued on:2021-10-14
- Implemented on:2022-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$68.00
Introduction
Core changes in the standard revision
| Revision dimensions | 2013 version | 202X version |
|---|---|---|
| Term definitions | 3 basic definitions | Added 5 new technical terms such as mobile phone storage chip |
| Inspection methods | 4 types of inspection processes | Added special scenario processing such as faulty mobile phones/lock screen passwords |
| Equipment requirements | Universal forensic workstation | Clearly define Chip disassembly tools and other special equipment |
Analysis of key technical points
1. Four-step method for mobile phone body inspection
Standard 5.3.2.2 specifies four methods: logic inspection, image inspection, chip inspection, and photo and video recording:
- Logic inspection: It is necessary to obtain Root permissions first and cooperate with mobile phone forensics software to extract application data
- Image inspection: Obtain mobile phone body image through 6 interfaces such as ADB/META
- Chip inspection: Physically disassemble and obtain evidence for unencrypted storage chips
2. Processing of new storage media
New clauses 5.3.2.3-5.3.2.4 stipulate:
Case: A certain model of mobile phone uses UFS3.1 flash memory chip, and a dedicated hot air desoldering station is required to control the temperature at 200±10℃ for chip disassembly
Recommendations for the implementation of the standard
Laboratory construction requirements
| Functional area | Equipment configuration |
|---|---|
| Signal shielding area | ≥30dB shielding effectiveness |
| Chip processing area | Anti-static workstation + microscope system |
Operational risk control
Clause 7.2 emphasizes that the inspection materials must meet the "five protection" requirements: waterproof, anti-magnetic, anti-static, shockproof, anti-signal

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