iOS 9.9.12.1 (build 16B5089b) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2018-10-22T17:02:14Z. The update package is 2.26 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: 11a8510a1b9aa8ee7a9e1d681eabc152528adafc.zip.