iOS 11.4

iOS

Version

11.4

Build ID

15F5037c

File Size

262.64 MB

Release Date

2018-04-02T17:06:56Z

Update Type

Beta

Delta update - requires 11.3 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 15F5037c) is an official Apple over-the-air update for the iPhone 6s, released on 2018-04-02T17:06:56Z. The update package is 262.64 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 329b5b29d77c5370c63a210b83e24965e5085364.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-76147-20180402-940A78DE-3310-11E8-9DD8-86AC50D38548/com_apple_MobileAsset_SoftwareUpdate/329b5b29d77c5370c63a210b83e24965e5085364.zip