iOS 11.2.5 (build 15D5046b) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2017-12-19T18:03:33Z. The update package is 89.65 MB. This is a delta (partial) update that requires 11.2.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 7afcce9e7958fd3276e9905f1359efa65ebbd90e.zip.