iOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-01-23T18:08:44Z. The update package is 64.06 MB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 07eca97bf08549fd341e0ead829496fb34d0ee35.zip.