iOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2017-01-23T18:08:47Z. The update package is 373.96 MB. This is a delta (partial) update that requires 10.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0bdc72c1d67a1e91063c44d10ed03d287c6b0b7a.zip.