iOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPhone X (Global), released on 2018-01-23T18:29:13Z. The update package is 543.87 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a2ffa45f781f2c5a6ee4000ce807c0c30fa52a81.zip.