iOS 11.1.2 (build 15B202) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2017-11-16T21:19:56Z. The update package is 308.44 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3efed2f7ef1c788cce01eaf611a91f14230b2408.zip.