iOS 9.9.13.1.1 (build 17A854) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2019-09-27T17:07:22Z. The update package is 2.74 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: 867a3788470794f733957fa6aa82f329749dc913.zip.