Direct signed and unsigned iOS IPSW firmware download links, restore files, release metadata, downgrade status and build information for iPhone 6s running iOS 13.0.
Build Number: 17A577
Release Date: 2019-09-19T17:06:18Z
Download IPSW FileiOS 13.0 build 17A577 is a firmware package available for iPhone 6s and is currently unsigned by Apple at the time of indexing.
Black Apple World tracks signed and unsigned firmware states, build numbers, release metadata and direct IPSW file locations across all iPhone generations.
Users commonly search for IPSW downloads to verify firmware authenticity, reference signed firmware availability, compare build transitions and maintain an archive of official Apple restore files.
No. Apple is no longer signing this firmware build.
17A577
Yes. A direct Apple-hosted IPSW firmware link is available on this page.