iOS 9.9.15.2.1 (build 19C63) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2022-01-12T18:08:01Z. The update package is 4.22 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: 231f52c80e4290b7e90ec70f3dc48b8e662c936c.zip.