iOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2018-01-23T18:29:10Z. The update package is 594.75 MB. This is a delta (partial) update that requires 11.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 00fb437f7f0b0cce21ee0043808b43c11d531247.zip.