iOS 11.4

iOS

Version

11.4

Build ID

15F79

File Size

1.3 GB

Release Date

2018-05-29T17:16:27Z

Update Type

Normal release

Delta update - requires 10.3.3 installed first.

Download OTA

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About This Update

iOS 11.4 (build 15F79) is an official Apple over-the-air update for the iPhone 6s, released on 2018-05-29T17:16:27Z. The update package is 1.3 GB. This is a delta (partial) update that requires 10.3.3 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 dfa09fab40edcd9e6f896715ae1b0f9300f0238a.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/ios/091-64379-20180529-C84FA84A-5AC9-11E8-BAEA-AD60A3E35D9E/com_apple_MobileAsset_SoftwareUpdate/dfa09fab40edcd9e6f896715ae1b0f9300f0238a.zip