iOS 9.9.10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 5 (GSM), released on 2017-01-23T18:07:55Z. The update package is 1.17 GB. This is a delta (partial) update that requires 8.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: abdb96df26780677b0c8713d1f2e4606b23e03b7.zip.