iOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-01-23T18:29:15Z. The update package is 529.48 MB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8186ed9cedf76053896b3d991407f8447e702251.zip.