iOS 11.4.1

iOS

Version

11.4.1

Build ID

15G77

File Size

275.86 MB

Release Date

2018-07-09T17:10:13Z

Update Type

Normal release

Delta update - requires 11.3 installed first.

Download OTA

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About This Update

iOS 11.4.1 (build 15G77) is an official Apple over-the-air update for the iPhone 6s, released on 2018-07-09T17:10:13Z. The update package is 275.86 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 1a2cc9ead61a8ad8cbf876f126c4e9376ddee939.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/ios/091-88808-20180709-AB317BB4-7C14-11E8-A80D-8938DB3C085A/com_apple_MobileAsset_SoftwareUpdate/1a2cc9ead61a8ad8cbf876f126c4e9376ddee939.zip