iPadOS 11.3.1

iPadOS

Version

11.3.1

Build ID

15E302

File Size

583.58 MB

Release Date

2018-04-24T17:05:40Z

Update Type

Normal release

Delta update - requires 11.2.1 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 2018-04-24T17:05:40Z. The update package is 583.58 MB. This is a delta (partial) update that requires 11.2.1 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 c855ed9dd878bdcaecb1618a840a1227a9208ed7.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/ios/091-78507-20180419-A6217C14-4109-11E8-8299-1A2EC4535ADC/com_apple_MobileAsset_SoftwareUpdate/c855ed9dd878bdcaecb1618a840a1227a9208ed7.zip