iOS 9.9.14.8 (build 18H17) is an official Apple over-the-air update for the iPhone 6s, released on 2021-09-13T17:10:41Z. The update package is 3.41 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: af012a973cb88eb6ec0aaad08b25bd878b5cda4f.zip.