iOS 11.4

iOS

Version

11.4

Build ID

15F5037c

File Size

262.85 MB

Release Date

2018-04-02T17:06:57Z

Update Type

Beta

Delta update - requires 11.3 installed first.

Download OTA

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

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About This Update

iOS 11.4 (build 15F5037c) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-04-02T17:06:57Z. The update package is 262.85 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 d31be64357daf07f57b63fcdbc8337c9f473afd2.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-76155-20180402-9653C352-3310-11E8-86FF-2EAD50D38548/com_apple_MobileAsset_SoftwareUpdate/d31be64357daf07f57b63fcdbc8337c9f473afd2.zip