iOS 11.2.5 (build 15D5049a) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-01-03T18:16:29Z. The update package is 116.74 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: d98809cf794c696f26b0367b01e0f9976a99aeeb.zip.