iOS 11.1 (build 15B93) is an official Apple over-the-air update for the iPhone 6+, released on 2017-10-23T17:07:00Z. The update package is 1.28 GB. This is a delta (partial) update that requires 10.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a1034cdaaeab1bba4424ee3f443fe6f7dbe20a72.zip.