iOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2017-01-23T18:08:43Z. The update package is 368.39 MB. This is a delta (partial) update that requires 10.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 21adababf0c5274dd4239e916e0d0fa4b021fe0b.zip.