iOS 9.9.10.2.1 (build 14D27) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2017-01-23T18:07:58Z. The update package is 1.17 GB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5aad2527b26ffbcbf642439c736d928423a34d63.zip.