From device to searchable text: how I work with the Unified Log – Thesis Friday #30

Key finding – On the busy device I tested, the entries that…
Decode. Analyze. Understand.
Decode. Analyze. Understand.

Key finding – On the busy device I tested, the entries that…

Key finding An empty search result in the Apple Unified Log only…

Key finding Unified Log retention is not a fixed number of hours.…

Anchored Log Reconstruction, principle 4 Key finding Start from a state the…

Key finding On macOS 26.6.2 the keybag transition gives away the unlock…

Key finding Entries microseconds apart only show that the device was busy.…

Key finding On iOS 26.6 the dialed number appears unredacted in kPhoneNumber…

Key finding Start with a moment that did not come from the…

Key finding The less aware a user was that an action would…

Key finding Every Unified Log line tells you where an event was…

Revised edition, 2 August 2026. The original version of this post was…

Key finding An Emergency SOS started on an Apple Watch (watchOS 26.2)…

Key finding On watchOS 26.2 the Carousel process logs a Digital Crown…

Key finding Every key press on the iOS on-screen keyboard is logged…

Key finding UFADE (Universal Forensic Apple Device Extractor) is an open-source GUI…
Key finding On a MacBook Pro M4 with macOS 15.6.1, a Touch…

Key finding A sysdiagnose started from the AssistiveTouch menu is logged by…
Key finding Tapping the screen while it is off leaves three backboardd…