iOS 9.9.14.4.2 (build 18D70) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2021-03-26T17:27:29Z. The update package is 3.63 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: 3f46892e28e9872485154b07ed269ffa63e3b117.zip.