iOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2017-01-23T18:07:59Z. The update package is 873.52 MB. This is a delta (partial) update that requires 9.3.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0f5270ccbc523de19ef30964a90111f227cbf263.zip.