iOS 11.4

iOS

Version

11.4

Build ID

15F5071a

File Size

275.88 MB

Release Date

2018-05-07T17:11:49Z

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 15F5071a) is an official Apple over-the-air update for the iPhone 6s, released on 2018-05-07T17:11:49Z. The update package is 275.88 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 536d47033bc85f7a782c198d9474b9a80037f28b.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-82736-20180507-42ADD37E-4F0C-11E8-A53E-ABA7845B7C1E/com_apple_MobileAsset_SoftwareUpdate/536d47033bc85f7a782c198d9474b9a80037f28b.zip