About This Update
iOS 11.3.1
(build 15E302) is an official Apple
over-the-air update for the iPhone 6s,
released on 2018-04-24T17:10:49Z.
The update package is 679.26 MB.
This is a delta (partial) update that requires
11.2.6 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: 36b2371420f7c11e6510576b8b17e476e715ba01.zip.
Direct URL
http://updates-http.cdn-apple.com/2018/ios/091-78027-20180419-3279E0F6-4048-11E8-B11A-39C7FBE594B0/com_apple_MobileAsset_SoftwareUpdate/36b2371420f7c11e6510576b8b17e476e715ba01.zip
Filename
36b2371420f7c11e6510576b8b17e476e715ba01.zip
Other Devices
