iOS 9.9.10.2.1 (build 14D23) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2017-01-09T17:55:43Z. The update package is 1.68 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: 9596a3f693761cf1a7e315820d34dd61188410f4.zip.