iOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-01-23T18:29:27Z. The update package is 169.75 MB. This is a delta (partial) update that requires 11.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ba637400e2278bdb62ba7f410b4becd535496085.zip.