iOS 11.4

iOS

Version

11.4

Build ID

15F5079a

File Size

42.09 MB

Release Date

2018-05-17T17:02:30Z

Update Type

Beta

Delta update - requires 11.4 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 6s →

Want full hardware specs? View iPhone 6s specs →

About This Update

iOS 11.4 (build 15F5079a) is an official Apple over-the-air update for the iPhone 6s, released on 2018-05-17T17:02:30Z. The update package is 42.09 MB. This is a delta (partial) update that requires 11.4 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 28c87d87472890527b19c9b09d52de0b8cb3ec83.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-84463-20180517-38B2E4B8-5862-11E8-87C1-04ABB576F02A/com_apple_MobileAsset_SoftwareUpdate/28c87d87472890527b19c9b09d52de0b8cb3ec83.zip