About This Update
iPadOS 11.3.1
(build 15E302) is an official Apple
over-the-air update for the iPad Air (Cellular),
released on 2018-04-24T17:05:17Z.
The update package is 583.58 MB.
This is a delta (partial) update that requires
11.2.1 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: 56629d0eb77f302c24a7733a5fc07a17fb79c13e.zip.
Direct URL
http://updates-http.cdn-apple.com/2018/ios/091-78082-20180419-179C97A4-4063-11E8-8F47-11E0FBE594B0/com_apple_MobileAsset_SoftwareUpdate/56629d0eb77f302c24a7733a5fc07a17fb79c13e.zip
Filename
56629d0eb77f302c24a7733a5fc07a17fb79c13e.zip
Other Devices