
Magnet Forensics Unveils GrayKey Preserve to Bypass iPhone Inactivity Reboot
A leaked video reveals that Magnet Forensics has developed a new tool that freezes iPhones in a state allowing law enforcement to access sensitive data despite Apple's recent inactivity reboot feature.
Key Points:
- Magnet Forensics, the maker of GrayKey, has introduced GrayKey Preserve and Evidence Preservation Mode to counter Apple's iOS inactivity reboot feature.
- The new technology keeps iPhones in the After First Unlock state, preventing the encryption of sensitive data that occurs after a 72-hour period of inactivity.
- The device disables radio transmissions like Wi-Fi and cellular to isolate data and preserve it indefinitely, even if the phone reboots or loses power.
- Law enforcement can use the tool to preserve data without viewing it, ensuring compliance with court authorizations while maintaining access to information that would otherwise be encrypted.
In November 2024, Apple introduced an inactivity reboot feature in iOS that automatically restarts iPhones left unlocked for 72 hours. This change was designed to revert devices to a Before First Unlock state, where sensitive data is encrypted and significantly harder for forensic tools to access. However, a leaked video obtained by 404 Media shows that Magnet Forensics has developed a solution to bypass this protection. Their new GrayKey Preserve device and Evidence Preservation Mode feature allow investigators to freeze the phone in the After First Unlock state, effectively stopping the clock on data expiration and reboot cycles.
Learn More: 404 Media
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