iOS 9.9.10.2.1 (build 14D5015) is an official Apple over-the-air update for the iPhone 5 (GSM), released on 2016-12-20T18:02:15Z. The update package is 1.36 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: afc449e6c2fc00319e879534f2696011019b9e1d.zip.