Release record
Release notes
Editorial synthesis with inline references and a source ledger when citations are available.
iOS 6.1.4 updated the speakerphone audio profile. Apple states that the package carried security content already included in earlier iOS software updates rather than documenting a new security delta.[1]
Source ledger
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Documented & observed
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Release changes
Features, fixes, removals, and regressions first observed in this release record.
enhancement · changed
Apple documents the profile revision without a more detailed explanation of the acoustic tuning or affected usage conditions.
Recorded at Public
Milestones
Every recorded channel appearance in chronological order. Open an appearance for any available build, scope, notes, and sources.
Public release
iOS 6.1.4 was a narrowly scoped audio update that revised the speakerphone profile and did not document a new release-specific security change.
Historical context
Pace, intervals, and duration compared with earlier releases on the same platform.