iOS 11.4

iOS

Version

11.4

Build ID

15F5077a

File Size

276.14 MB

Release Date

2018-05-14T17:17:19Z

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 15F5077a) is an official Apple over-the-air update for the iPhone 6s, released on 2018-05-14T17:17:19Z. The update package is 276.14 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 f3a599e9821db92921bf4aa57bbd7a7f3a87a350.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-83259-20180514-AE8BE23A-5500-11E8-9084-D82B47E13E7E/com_apple_MobileAsset_SoftwareUpdate/f3a599e9821db92921bf4aa57bbd7a7f3a87a350.zip