iOS 11.2.5 (build 15D60) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2018-01-23T18:29:16Z. The update package is 534.63 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: 3aeb3744c68059fd433427e6ff1bb4705ed623ad.zip.