iOS 11.4

iOS

Version

11.4

Build ID

15F5079a

File Size

248.64 MB

Release Date

2018-05-17T17:02:27Z

Update Type

Beta

Delta update - requires 11.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 5s (Global) →

About This Update

iOS 11.4 (build 15F5079a) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-05-17T17:02:27Z. The update package is 248.64 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 d359bdce74bf45469e3e08d141f9bc8baea32063.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-84627-20180517-7AA9FA32-5862-11E8-A878-DAB5B576F02A/com_apple_MobileAsset_SoftwareUpdate/d359bdce74bf45469e3e08d141f9bc8baea32063.zip