iOS 11.4

iOS

Version

11.4

Build ID

15F5071a

File Size

248.51 MB

Release Date

2018-05-07T17:11:39Z

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 15F5071a) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-05-07T17:11:39Z. The update package is 248.51 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 cd0c17b6aa33f87291b3d7e99f92117031bd51dd.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-82528-20180507-0A4769AC-4F0A-11E8-BCE3-9941E4EBCF17/com_apple_MobileAsset_SoftwareUpdate/cd0c17b6aa33f87291b3d7e99f92117031bd51dd.zip