iOS 11.2.5 (build 15D5046b) is an official Apple over-the-air update for the iPhone X (Global), released on 2017-12-19T18:03:27Z. The update package is 98.33 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: fc69e1c4becf855b6d8430156cdefc1aeedaf6b7.zip.