iOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-01-23T18:31:27Z. The update package is 1.2 GB. This is a delta (partial) update that requires 10.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f92beefedff341589d225a42b106b04186670d49.zip.