iOS 11.4

iOS

Version

11.4

Build ID

15F5071a

File Size

225.83 MB

Release Date

2018-05-07T17:11:49Z

Update Type

Beta

Delta update - requires 11.4 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 225.83 MB. This is a delta (partial) update that requires 11.4 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 8cb1d1f4d371a6d6c39b62c7751443220cc011c4.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/iosseed/091-82522-20180507-0A446DBA-4F0A-11E8-BDFC-B9F5D7F9C572/com_apple_MobileAsset_SoftwareUpdate/8cb1d1f4d371a6d6c39b62c7751443220cc011c4.zip