iOS 11.4

iOS

Version

11.4

Build ID

15F5061d

File Size

214.75 MB

Release Date

2018-05-01T17:06:05Z

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 15F5061d) is an official Apple over-the-air update for the iPhone 6s, released on 2018-05-01T17:06:05Z. The update package is 214.75 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 cbc7653dd1787ad49a085a3a22b0299132415f35.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-80588-20180430-D7AEB5B4-4981-11E8-8412-0B44D91E7F63/com_apple_MobileAsset_SoftwareUpdate/cbc7653dd1787ad49a085a3a22b0299132415f35.zip