iOS 11.2 (build 15C5111a) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2017-11-28T18:00:53Z. The update package is 44.37 MB. This is a delta (partial) update that requires 11.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 62e35549b12914562be484ba77909a03f1f6f7e7.zip.