iOS 9.9.15.0.2 (build 19A404) is an official Apple over-the-air update for the iPhone 6s, released on 2021-10-11T17:06:49Z. The update package is 3.87 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: 9998b439afae60720db844fa8a2cc8cfbc3dc7af.zip.