iOS 11.4

iOS

Version

11.4

Build ID

15F5049c

File Size

284.26 MB

Release Date

2018-04-16T17:08:09Z

Update Type

Beta

Delta update - requires 11.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 8 (GSM) →

About This Update

iOS 11.4 (build 15F5049c) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-04-16T17:08:09Z. The update package is 284.26 MB. This is a delta (partial) update that requires 11.3 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 a1e8c822cb4d4de10e4d63bc4052847aa31874b5.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-77456-20180416-7D0EEC22-3E79-11E8-A9A6-AB48525157AE/com_apple_MobileAsset_SoftwareUpdate/a1e8c822cb4d4de10e4d63bc4052847aa31874b5.zip