This document stipulates the technical methods for extracting recording files from mobile phones with iOS and Android systems. It is suitable for identification of voice identity in forensic science, authenticity testing of recordings, noise reduction and speech enhancement processing, voice personal analysis and other inspection and identification work on iOS. Extraction of recording files from system and Android system mobile phones.
GA/T 2011-2023 history
2023GA/T 2011-2023 Technical specifications for extracting recording files from mobile phones