iOS 11.4

iOS

Version

11.4

Build ID

15F5079a

File Size

300.04 MB

Release Date

2018-05-17T17:02:21Z

Update Type

Beta

Delta update - requires 11.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone X (Global) →

About This Update

iOS 11.4 (build 15F5079a) is an official Apple over-the-air update for the iPhone X (Global), released on 2018-05-17T17:02:21Z. The update package is 300.04 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 f39a6466ee9f20a9ef61e7b143f179ffadfbb8bf.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-84742-20180517-A26F4E64-5862-11E8-9928-FFBDB576F02A/com_apple_MobileAsset_SoftwareUpdate/f39a6466ee9f20a9ef61e7b143f179ffadfbb8bf.zip