iOS 11.2.5 (build 15D5059a) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-01-17T18:04:53Z. The update package is 166.79 MB. This is a delta (partial) update that requires 11.2.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4ede0a06ae8d131cc31aeea4022007b9664e8ef2.zip.