iPadOS 11.3.1

iPadOS

Version

11.3.1

Build ID

15E302

File Size

1.24 GB

Release Date

2018-04-24T17:05:29Z

Update Type

Normal release

Delta update - requires 10.1.1 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPad Air (China) →

About This Update

iPadOS 11.3.1 (build 15E302) is an official Apple over-the-air update for the iPad Air (China), released on 2018-04-24T17:05:29Z. The update package is 1.24 GB. This is a delta (partial) update that requires 10.1.1 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 31115f883f10f61594c230af34a13dd29873ae4b.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/ios/091-78390-20180419-BAD09E14-40F6-11E8-9C84-7007C4535ADC/com_apple_MobileAsset_SoftwareUpdate/31115f883f10f61594c230af34a13dd29873ae4b.zip