About This Update
iOS 11.3.1
(build 15E302) is an official Apple
over-the-air update for the iPhone 6s,
released on 2018-04-24T17:10:47Z.
The update package is 729.82 MB.
This is a delta (partial) update that requires
11.1.2 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: d4729887a37e58cb81b746625df4747b87c67b41.zip.
Direct URL
http://updates-http.cdn-apple.com/2018/ios/091-77993-20180419-C2EF2DD2-4046-11E8-99EF-9AC0FBE594B0/com_apple_MobileAsset_SoftwareUpdate/d4729887a37e58cb81b746625df4747b87c67b41.zip
Filename
d4729887a37e58cb81b746625df4747b87c67b41.zip
Other Devices
