iOS 11.4

iOS

Version

11.4

Build ID

15F5079a

File Size

322.76 MB

Release Date

2018-05-17T17:02:22Z

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 15F5079a) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-05-17T17:02:22Z. The update package is 322.76 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 81de08b98cfb8f808e2ad18fbc6cb1855a58ea42.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-84552-20180517-5D0659D0-5862-11E8-9D1C-C9B0B576F02A/com_apple_MobileAsset_SoftwareUpdate/81de08b98cfb8f808e2ad18fbc6cb1855a58ea42.zip