iOS 11.4.1 (build 15G5072a) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2018-06-18T17:05:41Z. The update package is 160.32 MB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d387e7c5565db4d35430a61087ad87d6b2615f2f.zip.